Home / 1,654,726.40-2,479,793.22-753,966.80

Finding the Fourth Proportional to 1,654,726.40, 2,479,793.22 and 753,966.80

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Solution

The fourth proportional to 1,654,726.40, 2,479,793.22 and 753,966.80 is: 1,129,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,726.40 : 2,479,793.22 = 753,966.80 : x
  2. Step 2: Convert to fraction form
    1,654,726.40/2,479,793.22 = 753,966.80/x
  3. Step 3: Cross multiply
    1,654,726.40x = 2,479,793.22 × 753,966.80
  4. Step 4: Simplify right side
    1,654,726.40x = 1,869,681,758,745.10
  5. Step 5: Solve for x
    x = 1,869,681,758,745.10/1,654,726.40
  6. Step 6: Final answer
    x = 1,129,903.87

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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.