Home / 1,711,738.20-2,567,604.87-513,658.56

Finding the Fourth Proportional to 1,711,738.20, 2,567,604.87 and 513,658.56

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Solution

The fourth proportional to 1,711,738.20, 2,567,604.87 and 513,658.56 is: 770,487.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,738.20 : 2,567,604.87 = 513,658.56 : x
  2. Step 2: Convert to fraction form
    1,711,738.20/2,567,604.87 = 513,658.56/x
  3. Step 3: Cross multiply
    1,711,738.20x = 2,567,604.87 × 513,658.56
  4. Step 4: Simplify right side
    1,711,738.20x = 1,318,872,220,173.19
  5. Step 5: Solve for x
    x = 1,318,872,220,173.19/1,711,738.20
  6. Step 6: Final answer
    x = 770,487.11

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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.