Home / 1,344,942.64-2,017,020.30-1,107,696.88

Finding the Fourth Proportional to 1,344,942.64, 2,017,020.30 and 1,107,696.88

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Solution

The fourth proportional to 1,344,942.64, 2,017,020.30 and 1,107,696.88 is: 1,661,221.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,942.64 : 2,017,020.30 = 1,107,696.88 : x
  2. Step 2: Convert to fraction form
    1,344,942.64/2,017,020.30 = 1,107,696.88/x
  3. Step 3: Cross multiply
    1,344,942.64x = 2,017,020.30 × 1,107,696.88
  4. Step 4: Simplify right side
    1,344,942.64x = 2,234,247,093,206.66
  5. Step 5: Solve for x
    x = 2,234,247,093,206.66/1,344,942.64
  6. Step 6: Final answer
    x = 1,661,221.10

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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.