Home / 1,762,028.80-2,643,043.20-922,220.80

Finding the Fourth Proportional to 1,762,028.80, 2,643,043.20 and 922,220.80

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Solution

The fourth proportional to 1,762,028.80, 2,643,043.20 and 922,220.80 is: 1,383,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,028.80 : 2,643,043.20 = 922,220.80 : x
  2. Step 2: Convert to fraction form
    1,762,028.80/2,643,043.20 = 922,220.80/x
  3. Step 3: Cross multiply
    1,762,028.80x = 2,643,043.20 × 922,220.80
  4. Step 4: Simplify right side
    1,762,028.80x = 2,437,469,414,338.56
  5. Step 5: Solve for x
    x = 2,437,469,414,338.56/1,762,028.80
  6. Step 6: Final answer
    x = 1,383,331.20

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Similar ratio
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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.