Home / 1,079,310.52-1,489,409.94-595,865.80

Finding the Fourth Proportional to 1,079,310.52, 1,489,409.94 and 595,865.80

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Solution

The fourth proportional to 1,079,310.52, 1,489,409.94 and 595,865.80 is: 822,273.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,310.52 : 1,489,409.94 = 595,865.80 : x
  2. Step 2: Convert to fraction form
    1,079,310.52/1,489,409.94 = 595,865.80/x
  3. Step 3: Cross multiply
    1,079,310.52x = 1,489,409.94 × 595,865.80
  4. Step 4: Simplify right side
    1,079,310.52x = 887,488,445,426.05
  5. Step 5: Solve for x
    x = 887,488,445,426.05/1,079,310.52
  6. Step 6: Final answer
    x = 822,273.51

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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.