Home / 1,334,767.74-2,002,134.72-323,898

Finding the Fourth Proportional to 1,334,767.74, 2,002,134.72 and 323,898

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Solution

The fourth proportional to 1,334,767.74, 2,002,134.72 and 323,898 is: 485,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,767.74 : 2,002,134.72 = 323,898 : x
  2. Step 2: Convert to fraction form
    1,334,767.74/2,002,134.72 = 323,898/x
  3. Step 3: Cross multiply
    1,334,767.74x = 2,002,134.72 × 323,898
  4. Step 4: Simplify right side
    1,334,767.74x = 648,487,431,538.56
  5. Step 5: Solve for x
    x = 648,487,431,538.56/1,334,767.74
  6. Step 6: Final answer
    x = 485,842.90

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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.