Home / 1,179,768.80-1,767,028.80-969,816.80

Finding the Fourth Proportional to 1,179,768.80, 1,767,028.80 and 969,816.80

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Solution

The fourth proportional to 1,179,768.80, 1,767,028.80 and 969,816.80 is: 1,452,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,768.80 : 1,767,028.80 = 969,816.80 : x
  2. Step 2: Convert to fraction form
    1,179,768.80/1,767,028.80 = 969,816.80/x
  3. Step 3: Cross multiply
    1,179,768.80x = 1,767,028.80 × 969,816.80
  4. Step 4: Simplify right side
    1,179,768.80x = 1,713,694,216,323.84
  5. Step 5: Solve for x
    x = 1,713,694,216,323.84/1,179,768.80
  6. Step 6: Final answer
    x = 1,452,567.84

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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.