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Finding the Fourth Proportional to 1,024,057.92, 1,413,204 and 571,368

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Solution

The fourth proportional to 1,024,057.92, 1,413,204 and 571,368 is: 788,490.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,057.92 : 1,413,204 = 571,368 : x
  2. Step 2: Convert to fraction form
    1,024,057.92/1,413,204 = 571,368/x
  3. Step 3: Cross multiply
    1,024,057.92x = 1,413,204 × 571,368
  4. Step 4: Simplify right side
    1,024,057.92x = 807,459,543,072
  5. Step 5: Solve for x
    x = 807,459,543,072/1,024,057.92
  6. Step 6: Final answer
    x = 788,490.11

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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.