Home / 1,304,316.40-1,954,055.40-741,679.60

Finding the Fourth Proportional to 1,304,316.40, 1,954,055.40 and 741,679.60

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Solution

The fourth proportional to 1,304,316.40, 1,954,055.40 and 741,679.60 is: 1,111,143.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,316.40 : 1,954,055.40 = 741,679.60 : x
  2. Step 2: Convert to fraction form
    1,304,316.40/1,954,055.40 = 741,679.60/x
  3. Step 3: Cross multiply
    1,304,316.40x = 1,954,055.40 × 741,679.60
  4. Step 4: Simplify right side
    1,304,316.40x = 1,449,283,027,449.84
  5. Step 5: Solve for x
    x = 1,449,283,027,449.84/1,304,316.40
  6. Step 6: Final answer
    x = 1,111,143.76

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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.