Home / 1,174,717.11-1,762,077.17-321,796.25

Finding the Fourth Proportional to 1,174,717.11, 1,762,077.17 and 321,796.25

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Solution

The fourth proportional to 1,174,717.11, 1,762,077.17 and 321,796.25 is: 482,694.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,717.11 : 1,762,077.17 = 321,796.25 : x
  2. Step 2: Convert to fraction form
    1,174,717.11/1,762,077.17 = 321,796.25/x
  3. Step 3: Cross multiply
    1,174,717.11x = 1,762,077.17 × 321,796.25
  4. Step 4: Simplify right side
    1,174,717.11x = 567,029,829,519.56
  5. Step 5: Solve for x
    x = 567,029,829,519.56/1,174,717.11
  6. Step 6: Final answer
    x = 482,694.79

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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.