Home / 1,079,067.29-1,489,112.63-595,632.30

Finding the Fourth Proportional to 1,079,067.29, 1,489,112.63 and 595,632.30

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Solution

The fourth proportional to 1,079,067.29, 1,489,112.63 and 595,632.30 is: 821,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,067.29 : 1,489,112.63 = 595,632.30 : x
  2. Step 2: Convert to fraction form
    1,079,067.29/1,489,112.63 = 595,632.30/x
  3. Step 3: Cross multiply
    1,079,067.29x = 1,489,112.63 × 595,632.30
  4. Step 4: Simplify right side
    1,079,067.29x = 886,963,585,605.58
  5. Step 5: Solve for x
    x = 886,963,585,605.58/1,079,067.29
  6. Step 6: Final answer
    x = 821,972.46

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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.