Home / 752,169.52-1,125,406.32-464,049.28

Finding the Fourth Proportional to 752,169.52, 1,125,406.32 and 464,049.28

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Solution

The fourth proportional to 752,169.52, 1,125,406.32 and 464,049.28 is: 694,316.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,169.52 : 1,125,406.32 = 464,049.28 : x
  2. Step 2: Convert to fraction form
    752,169.52/1,125,406.32 = 464,049.28/x
  3. Step 3: Cross multiply
    752,169.52x = 1,125,406.32 × 464,049.28
  4. Step 4: Simplify right side
    752,169.52x = 522,243,992,503.45
  5. Step 5: Solve for x
    x = 522,243,992,503.45/752,169.52
  6. Step 6: Final answer
    x = 694,316.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.