Home / 1,079,219.91-1,489,335.57-595,785.36

Finding the Fourth Proportional to 1,079,219.91, 1,489,335.57 and 595,785.36

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Solution

The fourth proportional to 1,079,219.91, 1,489,335.57 and 595,785.36 is: 822,190.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,219.91 : 1,489,335.57 = 595,785.36 : x
  2. Step 2: Convert to fraction form
    1,079,219.91/1,489,335.57 = 595,785.36/x
  3. Step 3: Cross multiply
    1,079,219.91x = 1,489,335.57 × 595,785.36
  4. Step 4: Simplify right side
    1,079,219.91x = 887,324,328,733.26
  5. Step 5: Solve for x
    x = 887,324,328,733.26/1,079,219.91
  6. Step 6: Final answer
    x = 822,190.47

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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.