Home / 1,067,677.94-1,471,599.88-809,469.38

Finding the Fourth Proportional to 1,067,677.94, 1,471,599.88 and 809,469.38

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Solution

The fourth proportional to 1,067,677.94, 1,471,599.88 and 809,469.38 is: 1,115,706.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,677.94 : 1,471,599.88 = 809,469.38 : x
  2. Step 2: Convert to fraction form
    1,067,677.94/1,471,599.88 = 809,469.38/x
  3. Step 3: Cross multiply
    1,067,677.94x = 1,471,599.88 × 809,469.38
  4. Step 4: Simplify right side
    1,067,677.94x = 1,191,215,033,090.00
  5. Step 5: Solve for x
    x = 1,191,215,033,090.00/1,067,677.94
  6. Step 6: Final answer
    x = 1,115,706.33

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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.