Home / 1,005,331.52-1,387,366.78-546,447.17

Finding the Fourth Proportional to 1,005,331.52, 1,387,366.78 and 546,447.17

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Solution

The fourth proportional to 1,005,331.52, 1,387,366.78 and 546,447.17 is: 754,102.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,331.52 : 1,387,366.78 = 546,447.17 : x
  2. Step 2: Convert to fraction form
    1,005,331.52/1,387,366.78 = 546,447.17/x
  3. Step 3: Cross multiply
    1,005,331.52x = 1,387,366.78 × 546,447.17
  4. Step 4: Simplify right side
    1,005,331.52x = 758,122,645,480.39
  5. Step 5: Solve for x
    x = 758,122,645,480.39/1,005,331.52
  6. Step 6: Final answer
    x = 754,102.14

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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.