Finding the Fourth Proportional to 746,293.68, 1,119,874.17 and 313,979.47
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Solution
The fourth proportional to 746,293.68, 1,119,874.17 and 313,979.47 is: 471,151.65
Step by Step Solution
- Step 1: Write the proportion equation
746,293.68 : 1,119,874.17 = 313,979.47 : x - Step 2: Convert to fraction form
746,293.68/1,119,874.17 = 313,979.47/x - Step 3: Cross multiply
746,293.68x = 1,119,874.17 × 313,979.47 - Step 4: Simplify right side
746,293.68x = 351,617,498,363.29 - Step 5: Solve for x
x = 351,617,498,363.29/746,293.68 - Step 6: Final answer
x = 471,151.65
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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.