Home / 1,339,177.24-2,008,543.92-440,630.20

Finding the Fourth Proportional to 1,339,177.24, 2,008,543.92 and 440,630.20

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Solution

The fourth proportional to 1,339,177.24, 2,008,543.92 and 440,630.20 is: 660,872.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,177.24 : 2,008,543.92 = 440,630.20 : x
  2. Step 2: Convert to fraction form
    1,339,177.24/2,008,543.92 = 440,630.20/x
  3. Step 3: Cross multiply
    1,339,177.24x = 2,008,543.92 × 440,630.20
  4. Step 4: Simplify right side
    1,339,177.24x = 885,025,109,178.38
  5. Step 5: Solve for x
    x = 885,025,109,178.38/1,339,177.24
  6. Step 6: Final answer
    x = 660,872.27

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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.