Home / 773,134.27-1,158,517.76-323,610.39

Finding the Fourth Proportional to 773,134.27, 1,158,517.76 and 323,610.39

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Solution

The fourth proportional to 773,134.27, 1,158,517.76 and 323,610.39 is: 484,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,134.27 : 1,158,517.76 = 323,610.39 : x
  2. Step 2: Convert to fraction form
    773,134.27/1,158,517.76 = 323,610.39/x
  3. Step 3: Cross multiply
    773,134.27x = 1,158,517.76 × 323,610.39
  4. Step 4: Simplify right side
    773,134.27x = 374,908,385,247.94
  5. Step 5: Solve for x
    x = 374,908,385,247.94/773,134.27
  6. Step 6: Final answer
    x = 484,920.15

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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.