Home / 825,229.88-1,237,937.34-740,468.92

Finding the Fourth Proportional to 825,229.88, 1,237,937.34 and 740,468.92

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Solution

The fourth proportional to 825,229.88, 1,237,937.34 and 740,468.92 is: 1,110,786.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,229.88 : 1,237,937.34 = 740,468.92 : x
  2. Step 2: Convert to fraction form
    825,229.88/1,237,937.34 = 740,468.92/x
  3. Step 3: Cross multiply
    825,229.88x = 1,237,937.34 × 740,468.92
  4. Step 4: Simplify right side
    825,229.88x = 916,654,125,177.47
  5. Step 5: Solve for x
    x = 916,654,125,177.47/825,229.88
  6. Step 6: Final answer
    x = 1,110,786.40

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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.