Finding the Fourth Proportional to 951,646.24, 1,313,269.14 and 543,874.62
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Solution
The fourth proportional to 951,646.24, 1,313,269.14 and 543,874.62 is: 750,545.45
Step by Step Solution
- Step 1: Write the proportion equation
951,646.24 : 1,313,269.14 = 543,874.62 : x - Step 2: Convert to fraction form
951,646.24/1,313,269.14 = 543,874.62/x - Step 3: Cross multiply
951,646.24x = 1,313,269.14 × 543,874.62 - Step 4: Simplify right side
951,646.24x = 714,253,754,475.23 - Step 5: Solve for x
x = 714,253,754,475.23/951,646.24 - Step 6: Final answer
x = 750,545.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.