Home / 1,162.22-1,743.17-469.26

Finding the Fourth Proportional to 1,162.22, 1,743.17 and 469.26

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Solution

The fourth proportional to 1,162.22, 1,743.17 and 469.26 is: 703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162.22 : 1,743.17 = 469.26 : x
  2. Step 2: Convert to fraction form
    1,162.22/1,743.17 = 469.26/x
  3. Step 3: Cross multiply
    1,162.22x = 1,743.17 × 469.26
  4. Step 4: Simplify right side
    1,162.22x = 817,997.61
  5. Step 5: Solve for x
    x = 817,997.61/1,162.22
  6. Step 6: Final answer
    x = 703.83

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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.