Home / 1,079,067.60-1,489,113.06-595,632.62

Finding the Fourth Proportional to 1,079,067.60, 1,489,113.06 and 595,632.62

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Solution

The fourth proportional to 1,079,067.60, 1,489,113.06 and 595,632.62 is: 821,972.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,067.60 : 1,489,113.06 = 595,632.62 : x
  2. Step 2: Convert to fraction form
    1,079,067.60/1,489,113.06 = 595,632.62/x
  3. Step 3: Cross multiply
    1,079,067.60x = 1,489,113.06 × 595,632.62
  4. Step 4: Simplify right side
    1,079,067.60x = 886,964,305,958.45
  5. Step 5: Solve for x
    x = 886,964,305,958.45/1,079,067.60
  6. Step 6: Final answer
    x = 821,972.88

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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.