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Finding the Fourth Proportional to 595,910.13, 822,355.98 and 327,638.13

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Solution

The fourth proportional to 595,910.13, 822,355.98 and 327,638.13 is: 452,140.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,910.13 : 822,355.98 = 327,638.13 : x
  2. Step 2: Convert to fraction form
    595,910.13/822,355.98 = 327,638.13/x
  3. Step 3: Cross multiply
    595,910.13x = 822,355.98 × 327,638.13
  4. Step 4: Simplify right side
    595,910.13x = 269,435,175,481.52
  5. Step 5: Solve for x
    x = 269,435,175,481.52/595,910.13
  6. Step 6: Final answer
    x = 452,140.62

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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.