Home / 1,067,323.20-1,473,344.27-723,629.88

Finding the Fourth Proportional to 1,067,323.20, 1,473,344.27 and 723,629.88

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Solution

The fourth proportional to 1,067,323.20, 1,473,344.27 and 723,629.88 is: 998,906.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,323.20 : 1,473,344.27 = 723,629.88 : x
  2. Step 2: Convert to fraction form
    1,067,323.20/1,473,344.27 = 723,629.88/x
  3. Step 3: Cross multiply
    1,067,323.20x = 1,473,344.27 × 723,629.88
  4. Step 4: Simplify right side
    1,067,323.20x = 1,066,155,933,680.64
  5. Step 5: Solve for x
    x = 1,066,155,933,680.64/1,067,323.20
  6. Step 6: Final answer
    x = 998,906.36

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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.