Home / 1,335,166.74-2,002,721.86-324,293.42

Finding the Fourth Proportional to 1,335,166.74, 2,002,721.86 and 324,293.42

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Solution

The fourth proportional to 1,335,166.74, 2,002,721.86 and 324,293.42 is: 486,433.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,166.74 : 2,002,721.86 = 324,293.42 : x
  2. Step 2: Convert to fraction form
    1,335,166.74/2,002,721.86 = 324,293.42/x
  3. Step 3: Cross multiply
    1,335,166.74x = 2,002,721.86 × 324,293.42
  4. Step 4: Simplify right side
    1,335,166.74x = 649,469,526,700.33
  5. Step 5: Solve for x
    x = 649,469,526,700.33/1,335,166.74
  6. Step 6: Final answer
    x = 486,433.27

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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.