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Finding the Fourth Proportional to 580,546.49, 801,127.56 and 322,439.94

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Solution

The fourth proportional to 580,546.49, 801,127.56 and 322,439.94 is: 444,952.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,546.49 : 801,127.56 = 322,439.94 : x
  2. Step 2: Convert to fraction form
    580,546.49/801,127.56 = 322,439.94/x
  3. Step 3: Cross multiply
    580,546.49x = 801,127.56 × 322,439.94
  4. Step 4: Simplify right side
    580,546.49x = 258,315,523,587.90
  5. Step 5: Solve for x
    x = 258,315,523,587.90/580,546.49
  6. Step 6: Final answer
    x = 444,952.35

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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.