Home / 1,524,770.28-2,286,571.82-513,620.55

Finding the Fourth Proportional to 1,524,770.28, 2,286,571.82 and 513,620.55

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Solution

The fourth proportional to 1,524,770.28, 2,286,571.82 and 513,620.55 is: 770,234.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,770.28 : 2,286,571.82 = 513,620.55 : x
  2. Step 2: Convert to fraction form
    1,524,770.28/2,286,571.82 = 513,620.55/x
  3. Step 3: Cross multiply
    1,524,770.28x = 2,286,571.82 × 513,620.55
  4. Step 4: Simplify right side
    1,524,770.28x = 1,174,430,273,234.80
  5. Step 5: Solve for x
    x = 1,174,430,273,234.80/1,524,770.28
  6. Step 6: Final answer
    x = 770,234.24

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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.