Home / 1,102,080.96-1,651,542.72-627,786.96

Finding the Fourth Proportional to 1,102,080.96, 1,651,542.72 and 627,786.96

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Solution

The fourth proportional to 1,102,080.96, 1,651,542.72 and 627,786.96 is: 940,781.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,080.96 : 1,651,542.72 = 627,786.96 : x
  2. Step 2: Convert to fraction form
    1,102,080.96/1,651,542.72 = 627,786.96/x
  3. Step 3: Cross multiply
    1,102,080.96x = 1,651,542.72 × 627,786.96
  4. Step 4: Simplify right side
    1,102,080.96x = 1,036,816,983,498.93
  5. Step 5: Solve for x
    x = 1,036,816,983,498.93/1,102,080.96
  6. Step 6: Final answer
    x = 940,781.14

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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.