Home / 1,141,375.38-1,575,035.22-625,029.05

Finding the Fourth Proportional to 1,141,375.38, 1,575,035.22 and 625,029.05

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Solution

The fourth proportional to 1,141,375.38, 1,575,035.22 and 625,029.05 is: 862,505.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,375.38 : 1,575,035.22 = 625,029.05 : x
  2. Step 2: Convert to fraction form
    1,141,375.38/1,575,035.22 = 625,029.05/x
  3. Step 3: Cross multiply
    1,141,375.38x = 1,575,035.22 × 625,029.05
  4. Step 4: Simplify right side
    1,141,375.38x = 984,442,759,397.97
  5. Step 5: Solve for x
    x = 984,442,759,397.97/1,141,375.38
  6. Step 6: Final answer
    x = 862,505.69

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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.