Home / 1,007,766.28-1,510,791.90-446,494.60

Finding the Fourth Proportional to 1,007,766.28, 1,510,791.90 and 446,494.60

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Solution

The fourth proportional to 1,007,766.28, 1,510,791.90 and 446,494.60 is: 669,361.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,766.28 : 1,510,791.90 = 446,494.60 : x
  2. Step 2: Convert to fraction form
    1,007,766.28/1,510,791.90 = 446,494.60/x
  3. Step 3: Cross multiply
    1,007,766.28x = 1,510,791.90 × 446,494.60
  4. Step 4: Simplify right side
    1,007,766.28x = 674,560,425,073.74
  5. Step 5: Solve for x
    x = 674,560,425,073.74/1,007,766.28
  6. Step 6: Final answer
    x = 669,361.97

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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.