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Finding the Fourth Proportional to 773,092.11, 1,159,638.03 and 453,729.90

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Solution

The fourth proportional to 773,092.11, 1,159,638.03 and 453,729.90 is: 680,594.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,092.11 : 1,159,638.03 = 453,729.90 : x
  2. Step 2: Convert to fraction form
    773,092.11/1,159,638.03 = 453,729.90/x
  3. Step 3: Cross multiply
    773,092.11x = 1,159,638.03 × 453,729.90
  4. Step 4: Simplify right side
    773,092.11x = 526,162,447,388.10
  5. Step 5: Solve for x
    x = 526,162,447,388.10/773,092.11
  6. Step 6: Final answer
    x = 680,594.77

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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.