Home / 1,079,253.12-1,489,371.80-595,818.60

Finding the Fourth Proportional to 1,079,253.12, 1,489,371.80 and 595,818.60

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Solution

The fourth proportional to 1,079,253.12, 1,489,371.80 and 595,818.60 is: 822,231.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,253.12 : 1,489,371.80 = 595,818.60 : x
  2. Step 2: Convert to fraction form
    1,079,253.12/1,489,371.80 = 595,818.60/x
  3. Step 3: Cross multiply
    1,079,253.12x = 1,489,371.80 × 595,818.60
  4. Step 4: Simplify right side
    1,079,253.12x = 887,395,420,755.48
  5. Step 5: Solve for x
    x = 887,395,420,755.48/1,079,253.12
  6. Step 6: Final answer
    x = 822,231.05

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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.