Home / 1,344,940.39-2,017,016.92-1,107,694.63

Finding the Fourth Proportional to 1,344,940.39, 2,017,016.92 and 1,107,694.63

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Solution

The fourth proportional to 1,344,940.39, 2,017,016.92 and 1,107,694.63 is: 1,661,217.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,940.39 : 2,017,016.92 = 1,107,694.63 : x
  2. Step 2: Convert to fraction form
    1,344,940.39/2,017,016.92 = 1,107,694.63/x
  3. Step 3: Cross multiply
    1,344,940.39x = 2,017,016.92 × 1,107,694.63
  4. Step 4: Simplify right side
    1,344,940.39x = 2,234,238,810,903.14
  5. Step 5: Solve for x
    x = 2,234,238,810,903.14/1,344,940.39
  6. Step 6: Final answer
    x = 1,661,217.72

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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.