Home / 752,086.24-1,125,493.52-539,088.64

Finding the Fourth Proportional to 752,086.24, 1,125,493.52 and 539,088.64

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Solution

The fourth proportional to 752,086.24, 1,125,493.52 and 539,088.64 is: 806,743.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,086.24 : 1,125,493.52 = 539,088.64 : x
  2. Step 2: Convert to fraction form
    752,086.24/1,125,493.52 = 539,088.64/x
  3. Step 3: Cross multiply
    752,086.24x = 1,125,493.52 × 539,088.64
  4. Step 4: Simplify right side
    752,086.24x = 606,740,771,025.61
  5. Step 5: Solve for x
    x = 606,740,771,025.61/752,086.24
  6. Step 6: Final answer
    x = 806,743.61

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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.