Home / 1,516,904.28-2,274,476.13-718,179.12

Finding the Fourth Proportional to 1,516,904.28, 2,274,476.13 and 718,179.12

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Solution

The fourth proportional to 1,516,904.28, 2,274,476.13 and 718,179.12 is: 1,076,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,904.28 : 2,274,476.13 = 718,179.12 : x
  2. Step 2: Convert to fraction form
    1,516,904.28/2,274,476.13 = 718,179.12/x
  3. Step 3: Cross multiply
    1,516,904.28x = 2,274,476.13 × 718,179.12
  4. Step 4: Simplify right side
    1,516,904.28x = 1,633,481,265,504.41
  5. Step 5: Solve for x
    x = 1,633,481,265,504.41/1,516,904.28
  6. Step 6: Final answer
    x = 1,076,851.91

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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.