Finding the Fourth Proportional to 902,296.88, 1,245,169.97 and 539,736.02
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Solution
The fourth proportional to 902,296.88, 1,245,169.97 and 539,736.02 is: 744,835.87
Step by Step Solution
- Step 1: Write the proportion equation
902,296.88 : 1,245,169.97 = 539,736.02 : x - Step 2: Convert to fraction form
902,296.88/1,245,169.97 = 539,736.02/x - Step 3: Cross multiply
902,296.88x = 1,245,169.97 × 539,736.02 - Step 4: Simplify right side
902,296.88x = 672,063,074,906.79 - Step 5: Solve for x
x = 672,063,074,906.79/902,296.88 - Step 6: Final answer
x = 744,835.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.