Home / 1,334,754.24-2,002,114.65-323,884.56

Finding the Fourth Proportional to 1,334,754.24, 2,002,114.65 and 323,884.56

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Solution

The fourth proportional to 1,334,754.24, 2,002,114.65 and 323,884.56 is: 485,822.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,754.24 : 2,002,114.65 = 323,884.56 : x
  2. Step 2: Convert to fraction form
    1,334,754.24/2,002,114.65 = 323,884.56/x
  3. Step 3: Cross multiply
    1,334,754.24x = 2,002,114.65 × 323,884.56
  4. Step 4: Simplify right side
    1,334,754.24x = 648,454,022,484.80
  5. Step 5: Solve for x
    x = 648,454,022,484.80/1,334,754.24
  6. Step 6: Final answer
    x = 485,822.79

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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.