Home / 1,002,937.80-1,383,717.54-572,913.48

Finding the Fourth Proportional to 1,002,937.80, 1,383,717.54 and 572,913.48

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Solution

The fourth proportional to 1,002,937.80, 1,383,717.54 and 572,913.48 is: 790,428.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,937.80 : 1,383,717.54 = 572,913.48 : x
  2. Step 2: Convert to fraction form
    1,002,937.80/1,383,717.54 = 572,913.48/x
  3. Step 3: Cross multiply
    1,002,937.80x = 1,383,717.54 × 572,913.48
  4. Step 4: Simplify right side
    1,002,937.80x = 792,750,431,178.44
  5. Step 5: Solve for x
    x = 792,750,431,178.44/1,002,937.80
  6. Step 6: Final answer
    x = 790,428.31

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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.