Home / 1,327,244.34-1,990,873.62-329,972.34

Finding the Fourth Proportional to 1,327,244.34, 1,990,873.62 and 329,972.34

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Solution

The fourth proportional to 1,327,244.34, 1,990,873.62 and 329,972.34 is: 494,960.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,244.34 : 1,990,873.62 = 329,972.34 : x
  2. Step 2: Convert to fraction form
    1,327,244.34/1,990,873.62 = 329,972.34/x
  3. Step 3: Cross multiply
    1,327,244.34x = 1,990,873.62 × 329,972.34
  4. Step 4: Simplify right side
    1,327,244.34x = 656,933,227,035.67
  5. Step 5: Solve for x
    x = 656,933,227,035.67/1,327,244.34
  6. Step 6: Final answer
    x = 494,960.28

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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.