Home / 1,884,772.72-2,827,146.12-762,825.52

Finding the Fourth Proportional to 1,884,772.72, 2,827,146.12 and 762,825.52

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Solution

The fourth proportional to 1,884,772.72, 2,827,146.12 and 762,825.52 is: 1,144,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,772.72 : 2,827,146.12 = 762,825.52 : x
  2. Step 2: Convert to fraction form
    1,884,772.72/2,827,146.12 = 762,825.52/x
  3. Step 3: Cross multiply
    1,884,772.72x = 2,827,146.12 × 762,825.52
  4. Step 4: Simplify right side
    1,884,772.72x = 2,156,619,209,104.98
  5. Step 5: Solve for x
    x = 2,156,619,209,104.98/1,884,772.72
  6. Step 6: Final answer
    x = 1,144,233.03

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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.