Home / 1,522,489.78-2,282,304.12-510,902.26

Finding the Fourth Proportional to 1,522,489.78, 2,282,304.12 and 510,902.26

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Solution

The fourth proportional to 1,522,489.78, 2,282,304.12 and 510,902.26 is: 765,873.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,489.78 : 2,282,304.12 = 510,902.26 : x
  2. Step 2: Convert to fraction form
    1,522,489.78/2,282,304.12 = 510,902.26/x
  3. Step 3: Cross multiply
    1,522,489.78x = 2,282,304.12 × 510,902.26
  4. Step 4: Simplify right side
    1,522,489.78x = 1,166,034,332,915.31
  5. Step 5: Solve for x
    x = 1,166,034,332,915.31/1,522,489.78
  6. Step 6: Final answer
    x = 765,873.34

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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.