Home / 1,452.44-2,004.26-822.98

Finding the Fourth Proportional to 1,452.44, 2,004.26 and 822.98

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Solution

The fourth proportional to 1,452.44, 2,004.26 and 822.98 is: 1,135.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452.44 : 2,004.26 = 822.98 : x
  2. Step 2: Convert to fraction form
    1,452.44/2,004.26 = 822.98/x
  3. Step 3: Cross multiply
    1,452.44x = 2,004.26 × 822.98
  4. Step 4: Simplify right side
    1,452.44x = 1,649,451.76
  5. Step 5: Solve for x
    x = 1,649,451.76/1,452.44
  6. Step 6: Final answer
    x = 1,135.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.