Ratio Calculator
Calculator to calculate a ratio value
This function converts the two values of a ratio into larger or smaller values. The relationship between the values is retained. The ratio calculator can be used to determine an identical ratio by specifying three of the four parts of two ratios.
To perform the calculation, enter the values of the first ratio and a value of the second ratio. Then click the Calculate button.
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Formula for ratio calculation
Write the ratio as a fraction
\(\displaystyle \frac{a}{b}=\frac{c}{x} \)
Convert fraction to x
\(\displaystyle x=\frac{b × c}{a} \)
Example
\(\displaystyle x= \frac{1080 × 1200}{1920} =\frac{1296000}{1920}=\color{blue}{675} \)
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