Finding the Fourth Proportional to 747,841.92, 1,121,998.92 and 568,785.06
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Solution
The fourth proportional to 747,841.92, 1,121,998.92 and 568,785.06 is: 853,357.11
Step by Step Solution
- Step 1: Write the proportion equation
747,841.92 : 1,121,998.92 = 568,785.06 : x - Step 2: Convert to fraction form
747,841.92/1,121,998.92 = 568,785.06/x - Step 3: Cross multiply
747,841.92x = 1,121,998.92 × 568,785.06 - Step 4: Simplify right side
747,841.92x = 638,176,223,032.14 - Step 5: Solve for x
x = 638,176,223,032.14/747,841.92 - Step 6: Final answer
x = 853,357.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.