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Finding the Fourth Proportional to 703,162.22, 969,726.06 and 461,352.92

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Solution

The fourth proportional to 703,162.22, 969,726.06 and 461,352.92 is: 636,248.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,162.22 : 969,726.06 = 461,352.92 : x
  2. Step 2: Convert to fraction form
    703,162.22/969,726.06 = 461,352.92/x
  3. Step 3: Cross multiply
    703,162.22x = 969,726.06 × 461,352.92
  4. Step 4: Simplify right side
    703,162.22x = 447,385,944,532.47
  5. Step 5: Solve for x
    x = 447,385,944,532.47/703,162.22
  6. Step 6: Final answer
    x = 636,248.56

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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.