Home / 632,446.59-947,149.77-361,754.46

Finding the Fourth Proportional to 632,446.59, 947,149.77 and 361,754.46

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Solution

The fourth proportional to 632,446.59, 947,149.77 and 361,754.46 is: 541,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,446.59 : 947,149.77 = 361,754.46 : x
  2. Step 2: Convert to fraction form
    632,446.59/947,149.77 = 361,754.46/x
  3. Step 3: Cross multiply
    632,446.59x = 947,149.77 × 361,754.46
  4. Step 4: Simplify right side
    632,446.59x = 342,635,653,585.47
  5. Step 5: Solve for x
    x = 342,635,653,585.47/632,446.59
  6. Step 6: Final answer
    x = 541,762.20

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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.