Home / 1,914,084.28-2,871,137.28-494,043.28

Finding the Fourth Proportional to 1,914,084.28, 2,871,137.28 and 494,043.28

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Solution

The fourth proportional to 1,914,084.28, 2,871,137.28 and 494,043.28 is: 741,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,084.28 : 2,871,137.28 = 494,043.28 : x
  2. Step 2: Convert to fraction form
    1,914,084.28/2,871,137.28 = 494,043.28/x
  3. Step 3: Cross multiply
    1,914,084.28x = 2,871,137.28 × 494,043.28
  4. Step 4: Simplify right side
    1,914,084.28x = 1,418,466,079,141.48
  5. Step 5: Solve for x
    x = 1,418,466,079,141.48/1,914,084.28
  6. Step 6: Final answer
    x = 741,067.72

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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.