Home / 773,101.44-1,159,761.48-240,676.20

Finding the Fourth Proportional to 773,101.44, 1,159,761.48 and 240,676.20

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Solution

The fourth proportional to 773,101.44, 1,159,761.48 and 240,676.20 is: 361,048.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,101.44 : 1,159,761.48 = 240,676.20 : x
  2. Step 2: Convert to fraction form
    773,101.44/1,159,761.48 = 240,676.20/x
  3. Step 3: Cross multiply
    773,101.44x = 1,159,761.48 × 240,676.20
  4. Step 4: Simplify right side
    773,101.44x = 279,126,985,912.78
  5. Step 5: Solve for x
    x = 279,126,985,912.78/773,101.44
  6. Step 6: Final answer
    x = 361,048.33

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1.5x scale

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.