Home / 729,035.20-1,093,552.80-410,170.60

Finding the Fourth Proportional to 729,035.20, 1,093,552.80 and 410,170.60

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Solution

The fourth proportional to 729,035.20, 1,093,552.80 and 410,170.60 is: 615,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,035.20 : 1,093,552.80 = 410,170.60 : x
  2. Step 2: Convert to fraction form
    729,035.20/1,093,552.80 = 410,170.60/x
  3. Step 3: Cross multiply
    729,035.20x = 1,093,552.80 × 410,170.60
  4. Step 4: Simplify right side
    729,035.20x = 448,543,208,107.68
  5. Step 5: Solve for x
    x = 448,543,208,107.68/729,035.20
  6. Step 6: Final answer
    x = 615,255.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.