Home / 1,577,002.43-2,176,264.22-851,850.15

Finding the Fourth Proportional to 1,577,002.43, 2,176,264.22 and 851,850.15

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Solution

The fourth proportional to 1,577,002.43, 2,176,264.22 and 851,850.15 is: 1,175,553.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,002.43 : 2,176,264.22 = 851,850.15 : x
  2. Step 2: Convert to fraction form
    1,577,002.43/2,176,264.22 = 851,850.15/x
  3. Step 3: Cross multiply
    1,577,002.43x = 2,176,264.22 × 851,850.15
  4. Step 4: Simplify right side
    1,577,002.43x = 1,853,851,002,246.63
  5. Step 5: Solve for x
    x = 1,853,851,002,246.63/1,577,002.43
  6. Step 6: Final answer
    x = 1,175,553.68

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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.