Home / 1,192,432.24-1,645,471.72-648,556.92

Finding the Fourth Proportional to 1,192,432.24, 1,645,471.72 and 648,556.92

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Solution

The fourth proportional to 1,192,432.24, 1,645,471.72 and 648,556.92 is: 894,962.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,432.24 : 1,645,471.72 = 648,556.92 : x
  2. Step 2: Convert to fraction form
    1,192,432.24/1,645,471.72 = 648,556.92/x
  3. Step 3: Cross multiply
    1,192,432.24x = 1,645,471.72 × 648,556.92
  4. Step 4: Simplify right side
    1,192,432.24x = 1,067,182,070,670.30
  5. Step 5: Solve for x
    x = 1,067,182,070,670.30/1,192,432.24
  6. Step 6: Final answer
    x = 894,962.44

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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.