Home / 1,776,250.80-2,664,376.20-654,757.20

Finding the Fourth Proportional to 1,776,250.80, 2,664,376.20 and 654,757.20

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Solution

The fourth proportional to 1,776,250.80, 2,664,376.20 and 654,757.20 is: 982,135.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,250.80 : 2,664,376.20 = 654,757.20 : x
  2. Step 2: Convert to fraction form
    1,776,250.80/2,664,376.20 = 654,757.20/x
  3. Step 3: Cross multiply
    1,776,250.80x = 2,664,376.20 × 654,757.20
  4. Step 4: Simplify right side
    1,776,250.80x = 1,744,519,500,458.64
  5. Step 5: Solve for x
    x = 1,744,519,500,458.64/1,776,250.80
  6. Step 6: Final answer
    x = 982,135.80

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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.