Home / 1,339,151.96-2,008,505.85-440,604.65

Finding the Fourth Proportional to 1,339,151.96, 2,008,505.85 and 440,604.65

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Solution

The fourth proportional to 1,339,151.96, 2,008,505.85 and 440,604.65 is: 660,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,151.96 : 2,008,505.85 = 440,604.65 : x
  2. Step 2: Convert to fraction form
    1,339,151.96/2,008,505.85 = 440,604.65/x
  3. Step 3: Cross multiply
    1,339,151.96x = 2,008,505.85 × 440,604.65
  4. Step 4: Simplify right side
    1,339,151.96x = 884,957,017,062.20
  5. Step 5: Solve for x
    x = 884,957,017,062.20/1,339,151.96
  6. Step 6: Final answer
    x = 660,833.90

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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.