Home / 1,300,197.66-1,794,175.33-727,127.11

Finding the Fourth Proportional to 1,300,197.66, 1,794,175.33 and 727,127.11

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Solution

The fourth proportional to 1,300,197.66, 1,794,175.33 and 727,127.11 is: 1,003,380.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,197.66 : 1,794,175.33 = 727,127.11 : x
  2. Step 2: Convert to fraction form
    1,300,197.66/1,794,175.33 = 727,127.11/x
  3. Step 3: Cross multiply
    1,300,197.66x = 1,794,175.33 × 727,127.11
  4. Step 4: Simplify right side
    1,300,197.66x = 1,304,593,522,961.10
  5. Step 5: Solve for x
    x = 1,304,593,522,961.10/1,300,197.66
  6. Step 6: Final answer
    x = 1,003,380.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.