Home / 1,339,169.24-2,008,531.92-440,622.20

Finding the Fourth Proportional to 1,339,169.24, 2,008,531.92 and 440,622.20

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Solution

The fourth proportional to 1,339,169.24, 2,008,531.92 and 440,622.20 is: 660,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,169.24 : 2,008,531.92 = 440,622.20 : x
  2. Step 2: Convert to fraction form
    1,339,169.24/2,008,531.92 = 440,622.20/x
  3. Step 3: Cross multiply
    1,339,169.24x = 2,008,531.92 × 440,622.20
  4. Step 4: Simplify right side
    1,339,169.24x = 885,003,753,360.62
  5. Step 5: Solve for x
    x = 885,003,753,360.62/1,339,169.24
  6. Step 6: Final answer
    x = 660,860.28

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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.