Home / 1,304,294.40-1,954,022.40-741,657.60

Finding the Fourth Proportional to 1,304,294.40, 1,954,022.40 and 741,657.60

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Solution

The fourth proportional to 1,304,294.40, 1,954,022.40 and 741,657.60 is: 1,111,110.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,294.40 : 1,954,022.40 = 741,657.60 : x
  2. Step 2: Convert to fraction form
    1,304,294.40/1,954,022.40 = 741,657.60/x
  3. Step 3: Cross multiply
    1,304,294.40x = 1,954,022.40 × 741,657.60
  4. Step 4: Simplify right side
    1,304,294.40x = 1,449,215,563,530.24
  5. Step 5: Solve for x
    x = 1,449,215,563,530.24/1,304,294.40
  6. Step 6: Final answer
    x = 1,111,110.78

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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.