Home / 1,149,231.90-1,723,847.85-651,567.90

Finding the Fourth Proportional to 1,149,231.90, 1,723,847.85 and 651,567.90

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Solution

The fourth proportional to 1,149,231.90, 1,723,847.85 and 651,567.90 is: 977,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,231.90 : 1,723,847.85 = 651,567.90 : x
  2. Step 2: Convert to fraction form
    1,149,231.90/1,723,847.85 = 651,567.90/x
  3. Step 3: Cross multiply
    1,149,231.90x = 1,723,847.85 × 651,567.90
  4. Step 4: Simplify right side
    1,149,231.90x = 1,123,203,923,544.02
  5. Step 5: Solve for x
    x = 1,123,203,923,544.02/1,149,231.90
  6. Step 6: Final answer
    x = 977,351.85

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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.