Home / 752,098.13-1,037,895.62-412,566.38

Finding the Fourth Proportional to 752,098.13, 1,037,895.62 and 412,566.38

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Solution

The fourth proportional to 752,098.13, 1,037,895.62 and 412,566.38 is: 569,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,098.13 : 1,037,895.62 = 412,566.38 : x
  2. Step 2: Convert to fraction form
    752,098.13/1,037,895.62 = 412,566.38/x
  3. Step 3: Cross multiply
    752,098.13x = 1,037,895.62 × 412,566.38
  4. Step 4: Simplify right side
    752,098.13x = 428,200,838,761.26
  5. Step 5: Solve for x
    x = 428,200,838,761.26/752,098.13
  6. Step 6: Final answer
    x = 569,341.71

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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.