Home / 1,063,393.40-1,467,375.18-655,429.88

Finding the Fourth Proportional to 1,063,393.40, 1,467,375.18 and 655,429.88

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Solution

The fourth proportional to 1,063,393.40, 1,467,375.18 and 655,429.88 is: 904,426.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,393.40 : 1,467,375.18 = 655,429.88 : x
  2. Step 2: Convert to fraction form
    1,063,393.40/1,467,375.18 = 655,429.88/x
  3. Step 3: Cross multiply
    1,063,393.40x = 1,467,375.18 × 655,429.88
  4. Step 4: Simplify right side
    1,063,393.40x = 961,761,538,142.38
  5. Step 5: Solve for x
    x = 961,761,538,142.38/1,063,393.40
  6. Step 6: Final answer
    x = 904,426.85

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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.