Home / 1,824,076.80-2,736,115.20-494,380.80

Finding the Fourth Proportional to 1,824,076.80, 2,736,115.20 and 494,380.80

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Solution

The fourth proportional to 1,824,076.80, 2,736,115.20 and 494,380.80 is: 741,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,076.80 : 2,736,115.20 = 494,380.80 : x
  2. Step 2: Convert to fraction form
    1,824,076.80/2,736,115.20 = 494,380.80/x
  3. Step 3: Cross multiply
    1,824,076.80x = 2,736,115.20 × 494,380.80
  4. Step 4: Simplify right side
    1,824,076.80x = 1,352,682,821,468.16
  5. Step 5: Solve for x
    x = 1,352,682,821,468.16/1,824,076.80
  6. Step 6: Final answer
    x = 741,571.20

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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.