Home / 1,334,979.72-2,002,482.14-324,110.57

Finding the Fourth Proportional to 1,334,979.72, 2,002,482.14 and 324,110.57

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Solution

The fourth proportional to 1,334,979.72, 2,002,482.14 and 324,110.57 is: 486,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,979.72 : 2,002,482.14 = 324,110.57 : x
  2. Step 2: Convert to fraction form
    1,334,979.72/2,002,482.14 = 324,110.57/x
  3. Step 3: Cross multiply
    1,334,979.72x = 2,002,482.14 × 324,110.57
  4. Step 4: Simplify right side
    1,334,979.72x = 649,025,616,177.26
  5. Step 5: Solve for x
    x = 649,025,616,177.26/1,334,979.72
  6. Step 6: Final answer
    x = 486,168.90

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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.