Home / 1,027,728.05-1,541,555.11-269,563.46

Finding the Fourth Proportional to 1,027,728.05, 1,541,555.11 and 269,563.46

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Solution

The fourth proportional to 1,027,728.05, 1,541,555.11 and 269,563.46 is: 404,335.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,728.05 : 1,541,555.11 = 269,563.46 : x
  2. Step 2: Convert to fraction form
    1,027,728.05/1,541,555.11 = 269,563.46/x
  3. Step 3: Cross multiply
    1,027,728.05x = 1,541,555.11 × 269,563.46
  4. Step 4: Simplify right side
    1,027,728.05x = 415,546,921,861.46
  5. Step 5: Solve for x
    x = 415,546,921,861.46/1,027,728.05
  6. Step 6: Final answer
    x = 404,335.49

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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.