Home / 1,174,726.38-1,762,091.11-321,805.62

Finding the Fourth Proportional to 1,174,726.38, 1,762,091.11 and 321,805.62

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Solution

The fourth proportional to 1,174,726.38, 1,762,091.11 and 321,805.62 is: 482,708.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,726.38 : 1,762,091.11 = 321,805.62 : x
  2. Step 2: Convert to fraction form
    1,174,726.38/1,762,091.11 = 321,805.62/x
  3. Step 3: Cross multiply
    1,174,726.38x = 1,762,091.11 × 321,805.62
  4. Step 4: Simplify right side
    1,174,726.38x = 567,050,822,552.30
  5. Step 5: Solve for x
    x = 567,050,822,552.30/1,174,726.38
  6. Step 6: Final answer
    x = 482,708.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.