Home / 928,441.22-1,281,476.81-566,064.90

Finding the Fourth Proportional to 928,441.22, 1,281,476.81 and 566,064.90

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Solution

The fourth proportional to 928,441.22, 1,281,476.81 and 566,064.90 is: 781,308.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,441.22 : 1,281,476.81 = 566,064.90 : x
  2. Step 2: Convert to fraction form
    928,441.22/1,281,476.81 = 566,064.90/x
  3. Step 3: Cross multiply
    928,441.22x = 1,281,476.81 × 566,064.90
  4. Step 4: Simplify right side
    928,441.22x = 725,399,042,304.97
  5. Step 5: Solve for x
    x = 725,399,042,304.97/928,441.22
  6. Step 6: Final answer
    x = 781,308.53

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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.