Home / 1,002,670.92-1,504,400.22-441,311.88

Finding the Fourth Proportional to 1,002,670.92, 1,504,400.22 and 441,311.88

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Solution

The fourth proportional to 1,002,670.92, 1,504,400.22 and 441,311.88 is: 662,141.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,670.92 : 1,504,400.22 = 441,311.88 : x
  2. Step 2: Convert to fraction form
    1,002,670.92/1,504,400.22 = 441,311.88/x
  3. Step 3: Cross multiply
    1,002,670.92x = 1,504,400.22 × 441,311.88
  4. Step 4: Simplify right side
    1,002,670.92x = 663,909,689,360.61
  5. Step 5: Solve for x
    x = 663,909,689,360.61/1,002,670.92
  6. Step 6: Final answer
    x = 662,141.16

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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.