Home / 1,002,531.52-1,383,365.46-572,839.48

Finding the Fourth Proportional to 1,002,531.52, 1,383,365.46 and 572,839.48

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Solution

The fourth proportional to 1,002,531.52, 1,383,365.46 and 572,839.48 is: 790,445.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,531.52 : 1,383,365.46 = 572,839.48 : x
  2. Step 2: Convert to fraction form
    1,002,531.52/1,383,365.46 = 572,839.48/x
  3. Step 3: Cross multiply
    1,002,531.52x = 1,383,365.46 × 572,839.48
  4. Step 4: Simplify right side
    1,002,531.52x = 792,446,350,756.36
  5. Step 5: Solve for x
    x = 792,446,350,756.36/1,002,531.52
  6. Step 6: Final answer
    x = 790,445.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.