Home / 681,247.17-1,022,279.00-281,893.41

Finding the Fourth Proportional to 681,247.17, 1,022,279.00 and 281,893.41

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Solution

The fourth proportional to 681,247.17, 1,022,279.00 and 281,893.41 is: 423,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,247.17 : 1,022,279.00 = 281,893.41 : x
  2. Step 2: Convert to fraction form
    681,247.17/1,022,279.00 = 281,893.41/x
  3. Step 3: Cross multiply
    681,247.17x = 1,022,279.00 × 281,893.41
  4. Step 4: Simplify right side
    681,247.17x = 288,173,711,871.92
  5. Step 5: Solve for x
    x = 288,173,711,871.92/681,247.17
  6. Step 6: Final answer
    x = 423,009.04

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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.