Home / 1,468,418.45-2,199,765.42-826,760.86

Finding the Fourth Proportional to 1,468,418.45, 2,199,765.42 and 826,760.86

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Solution

The fourth proportional to 1,468,418.45, 2,199,765.42 and 826,760.86 is: 1,238,529.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,418.45 : 2,199,765.42 = 826,760.86 : x
  2. Step 2: Convert to fraction form
    1,468,418.45/2,199,765.42 = 826,760.86/x
  3. Step 3: Cross multiply
    1,468,418.45x = 2,199,765.42 × 826,760.86
  4. Step 4: Simplify right side
    1,468,418.45x = 1,818,679,944,938.05
  5. Step 5: Solve for x
    x = 1,818,679,944,938.05/1,468,418.45
  6. Step 6: Final answer
    x = 1,238,529.76

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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.