Home / 904,346.28-1,247,952.03-536,839.12

Finding the Fourth Proportional to 904,346.28, 1,247,952.03 and 536,839.12

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Solution

The fourth proportional to 904,346.28, 1,247,952.03 and 536,839.12 is: 740,810.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,346.28 : 1,247,952.03 = 536,839.12 : x
  2. Step 2: Convert to fraction form
    904,346.28/1,247,952.03 = 536,839.12/x
  3. Step 3: Cross multiply
    904,346.28x = 1,247,952.03 × 536,839.12
  4. Step 4: Simplify right side
    904,346.28x = 669,949,469,587.41
  5. Step 5: Solve for x
    x = 669,949,469,587.41/904,346.28
  6. Step 6: Final answer
    x = 740,810.78

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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.