Home / 1,040,665.60-1,560,220.80-567,884.80

Finding the Fourth Proportional to 1,040,665.60, 1,560,220.80 and 567,884.80

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Solution

The fourth proportional to 1,040,665.60, 1,560,220.80 and 567,884.80 is: 851,402.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,665.60 : 1,560,220.80 = 567,884.80 : x
  2. Step 2: Convert to fraction form
    1,040,665.60/1,560,220.80 = 567,884.80/x
  3. Step 3: Cross multiply
    1,040,665.60x = 1,560,220.80 × 567,884.80
  4. Step 4: Simplify right side
    1,040,665.60x = 886,025,676,963.84
  5. Step 5: Solve for x
    x = 886,025,676,963.84/1,040,665.60
  6. Step 6: Final answer
    x = 851,402.87

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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.