Home / 804,180.89-1,206,310.13-264,425.22

Finding the Fourth Proportional to 804,180.89, 1,206,310.13 and 264,425.22

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Solution

The fourth proportional to 804,180.89, 1,206,310.13 and 264,425.22 is: 396,650.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,180.89 : 1,206,310.13 = 264,425.22 : x
  2. Step 2: Convert to fraction form
    804,180.89/1,206,310.13 = 264,425.22/x
  3. Step 3: Cross multiply
    804,180.89x = 1,206,310.13 × 264,425.22
  4. Step 4: Simplify right side
    804,180.89x = 318,978,821,513.48
  5. Step 5: Solve for x
    x = 318,978,821,513.48/804,180.89
  6. Step 6: Final answer
    x = 396,650.59

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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.