Home / 1,149,791.90-1,723,380-699,520.22

Finding the Fourth Proportional to 1,149,791.90, 1,723,380 and 699,520.22

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Solution

The fourth proportional to 1,149,791.90, 1,723,380 and 699,520.22 is: 1,048,484.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,791.90 : 1,723,380 = 699,520.22 : x
  2. Step 2: Convert to fraction form
    1,149,791.90/1,723,380 = 699,520.22/x
  3. Step 3: Cross multiply
    1,149,791.90x = 1,723,380 × 699,520.22
  4. Step 4: Simplify right side
    1,149,791.90x = 1,205,539,156,743.60
  5. Step 5: Solve for x
    x = 1,205,539,156,743.60/1,149,791.90
  6. Step 6: Final answer
    x = 1,048,484.65

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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.