Home / 1,459,571.44-2,188,462.92-513,050.80

Finding the Fourth Proportional to 1,459,571.44, 2,188,462.92 and 513,050.80

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Solution

The fourth proportional to 1,459,571.44, 2,188,462.92 and 513,050.80 is: 769,261.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,571.44 : 2,188,462.92 = 513,050.80 : x
  2. Step 2: Convert to fraction form
    1,459,571.44/2,188,462.92 = 513,050.80/x
  3. Step 3: Cross multiply
    1,459,571.44x = 2,188,462.92 × 513,050.80
  4. Step 4: Simplify right side
    1,459,571.44x = 1,122,792,651,876.34
  5. Step 5: Solve for x
    x = 1,122,792,651,876.34/1,459,571.44
  6. Step 6: Final answer
    x = 769,261.87

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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.