Home / 1,469,738.58-2,028,187.11-825,185.94

Finding the Fourth Proportional to 1,469,738.58, 2,028,187.11 and 825,185.94

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Solution

The fourth proportional to 1,469,738.58, 2,028,187.11 and 825,185.94 is: 1,138,727.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,738.58 : 2,028,187.11 = 825,185.94 : x
  2. Step 2: Convert to fraction form
    1,469,738.58/2,028,187.11 = 825,185.94/x
  3. Step 3: Cross multiply
    1,469,738.58x = 2,028,187.11 × 825,185.94
  4. Step 4: Simplify right side
    1,469,738.58x = 1,673,631,486,861.23
  5. Step 5: Solve for x
    x = 1,673,631,486,861.23/1,469,738.58
  6. Step 6: Final answer
    x = 1,138,727.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.