Home / 798,565.05-1,102,517.19-508,340.43

Finding the Fourth Proportional to 798,565.05, 1,102,517.19 and 508,340.43

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Solution

The fourth proportional to 798,565.05, 1,102,517.19 and 508,340.43 is: 701,826.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,565.05 : 1,102,517.19 = 508,340.43 : x
  2. Step 2: Convert to fraction form
    798,565.05/1,102,517.19 = 508,340.43/x
  3. Step 3: Cross multiply
    798,565.05x = 1,102,517.19 × 508,340.43
  4. Step 4: Simplify right side
    798,565.05x = 560,454,062,446.99
  5. Step 5: Solve for x
    x = 560,454,062,446.99/798,565.05
  6. Step 6: Final answer
    x = 701,826.44

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Double scale
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1.5x scale

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.