Home / 632,447.10-947,150.52-361,754.96

Finding the Fourth Proportional to 632,447.10, 947,150.52 and 361,754.96

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Solution

The fourth proportional to 632,447.10, 947,150.52 and 361,754.96 is: 541,762.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,447.10 : 947,150.52 = 361,754.96 : x
  2. Step 2: Convert to fraction form
    632,447.10/947,150.52 = 361,754.96/x
  3. Step 3: Cross multiply
    632,447.10x = 947,150.52 × 361,754.96
  4. Step 4: Simplify right side
    632,447.10x = 342,636,398,476.58
  5. Step 5: Solve for x
    x = 342,636,398,476.58/632,447.10
  6. Step 6: Final answer
    x = 541,762.94

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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.