Home / 752,935.16-1,039,536.78-466,761.08

Finding the Fourth Proportional to 752,935.16, 1,039,536.78 and 466,761.08

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Solution

The fourth proportional to 752,935.16, 1,039,536.78 and 466,761.08 is: 644,431.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,935.16 : 1,039,536.78 = 466,761.08 : x
  2. Step 2: Convert to fraction form
    752,935.16/1,039,536.78 = 466,761.08/x
  3. Step 3: Cross multiply
    752,935.16x = 1,039,536.78 × 466,761.08
  4. Step 4: Simplify right side
    752,935.16x = 485,215,310,132.52
  5. Step 5: Solve for x
    x = 485,215,310,132.52/752,935.16
  6. Step 6: Final answer
    x = 644,431.73

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1.5x scale

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.