Home / 752,097.13-1,037,894.24-412,565.38

Finding the Fourth Proportional to 752,097.13, 1,037,894.24 and 412,565.38

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Solution

The fourth proportional to 752,097.13, 1,037,894.24 and 412,565.38 is: 569,340.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,097.13 : 1,037,894.24 = 412,565.38 : x
  2. Step 2: Convert to fraction form
    752,097.13/1,037,894.24 = 412,565.38/x
  3. Step 3: Cross multiply
    752,097.13x = 1,037,894.24 × 412,565.38
  4. Step 4: Simplify right side
    752,097.13x = 428,199,231,525.41
  5. Step 5: Solve for x
    x = 428,199,231,525.41/752,097.13
  6. Step 6: Final answer
    x = 569,340.33

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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.