Home / 1,522,490.28-2,282,304.87-510,902.76

Finding the Fourth Proportional to 1,522,490.28, 2,282,304.87 and 510,902.76

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Solution

The fourth proportional to 1,522,490.28, 2,282,304.87 and 510,902.76 is: 765,874.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,490.28 : 2,282,304.87 = 510,902.76 : x
  2. Step 2: Convert to fraction form
    1,522,490.28/2,282,304.87 = 510,902.76/x
  3. Step 3: Cross multiply
    1,522,490.28x = 2,282,304.87 × 510,902.76
  4. Step 4: Simplify right side
    1,522,490.28x = 1,166,035,857,244.44
  5. Step 5: Solve for x
    x = 1,166,035,857,244.44/1,522,490.28
  6. Step 6: Final answer
    x = 765,874.09

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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.