Home / 1,299,170.88-1,791,966.24-847,074.24

Finding the Fourth Proportional to 1,299,170.88, 1,791,966.24 and 847,074.24

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Solution

The fourth proportional to 1,299,170.88, 1,791,966.24 and 847,074.24 is: 1,168,382.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,170.88 : 1,791,966.24 = 847,074.24 : x
  2. Step 2: Convert to fraction form
    1,299,170.88/1,791,966.24 = 847,074.24/x
  3. Step 3: Cross multiply
    1,299,170.88x = 1,791,966.24 × 847,074.24
  4. Step 4: Simplify right side
    1,299,170.88x = 1,517,928,440,853.66
  5. Step 5: Solve for x
    x = 1,517,928,440,853.66/1,299,170.88
  6. Step 6: Final answer
    x = 1,168,382.44

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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.