Home / 1,789,517.75-2,469,534.51-984,701.75

Finding the Fourth Proportional to 1,789,517.75, 2,469,534.51 and 984,701.75

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Solution

The fourth proportional to 1,789,517.75, 2,469,534.51 and 984,701.75 is: 1,358,888.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,517.75 : 2,469,534.51 = 984,701.75 : x
  2. Step 2: Convert to fraction form
    1,789,517.75/2,469,534.51 = 984,701.75/x
  3. Step 3: Cross multiply
    1,789,517.75x = 2,469,534.51 × 984,701.75
  4. Step 4: Simplify right side
    1,789,517.75x = 2,431,754,953,682.39
  5. Step 5: Solve for x
    x = 2,431,754,953,682.39/1,789,517.75
  6. Step 6: Final answer
    x = 1,358,888.42

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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.