Finding the Fourth Proportional to 663,427.92, 914,967.12 and 560,566.08
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Solution
The fourth proportional to 663,427.92, 914,967.12 and 560,566.08 is: 773,105.14
Step by Step Solution
- Step 1: Write the proportion equation
663,427.92 : 914,967.12 = 560,566.08 : x - Step 2: Convert to fraction form
663,427.92/914,967.12 = 560,566.08/x - Step 3: Cross multiply
663,427.92x = 914,967.12 × 560,566.08 - Step 4: Simplify right side
663,427.92x = 512,899,531,787.29 - Step 5: Solve for x
x = 512,899,531,787.29/663,427.92 - Step 6: Final answer
x = 773,105.14
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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.