Home / 681,307.44-1,022,110.82-201,497.85

Finding the Fourth Proportional to 681,307.44, 1,022,110.82 and 201,497.85

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Solution

The fourth proportional to 681,307.44, 1,022,110.82 and 201,497.85 is: 302,291.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,307.44 : 1,022,110.82 = 201,497.85 : x
  2. Step 2: Convert to fraction form
    681,307.44/1,022,110.82 = 201,497.85/x
  3. Step 3: Cross multiply
    681,307.44x = 1,022,110.82 × 201,497.85
  4. Step 4: Simplify right side
    681,307.44x = 205,953,131,684.25
  5. Step 5: Solve for x
    x = 205,953,131,684.25/681,307.44
  6. Step 6: Final answer
    x = 302,291.04

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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.