Home / 1,344,040.10-2,016,060.15-1,236,731.30

Finding the Fourth Proportional to 1,344,040.10, 2,016,060.15 and 1,236,731.30

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Solution

The fourth proportional to 1,344,040.10, 2,016,060.15 and 1,236,731.30 is: 1,855,096.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,040.10 : 2,016,060.15 = 1,236,731.30 : x
  2. Step 2: Convert to fraction form
    1,344,040.10/2,016,060.15 = 1,236,731.30/x
  3. Step 3: Cross multiply
    1,344,040.10x = 2,016,060.15 × 1,236,731.30
  4. Step 4: Simplify right side
    1,344,040.10x = 2,493,324,690,187.69
  5. Step 5: Solve for x
    x = 2,493,324,690,187.69/1,344,040.10
  6. Step 6: Final answer
    x = 1,855,096.95

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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.