Home / 1,149,179.28-1,723,768.92-587,907.60

Finding the Fourth Proportional to 1,149,179.28, 1,723,768.92 and 587,907.60

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Solution

The fourth proportional to 1,149,179.28, 1,723,768.92 and 587,907.60 is: 881,861.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,179.28 : 1,723,768.92 = 587,907.60 : x
  2. Step 2: Convert to fraction form
    1,149,179.28/1,723,768.92 = 587,907.60/x
  3. Step 3: Cross multiply
    1,149,179.28x = 1,723,768.92 × 587,907.60
  4. Step 4: Simplify right side
    1,149,179.28x = 1,013,416,848,711.79
  5. Step 5: Solve for x
    x = 1,013,416,848,711.79/1,149,179.28
  6. Step 6: Final answer
    x = 881,861.40

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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.