Home / 1,828,962.72-2,523,935.52-1,013,163.90

Finding the Fourth Proportional to 1,828,962.72, 2,523,935.52 and 1,013,163.90

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Solution

The fourth proportional to 1,828,962.72, 2,523,935.52 and 1,013,163.90 is: 1,398,147.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,962.72 : 2,523,935.52 = 1,013,163.90 : x
  2. Step 2: Convert to fraction form
    1,828,962.72/2,523,935.52 = 1,013,163.90/x
  3. Step 3: Cross multiply
    1,828,962.72x = 2,523,935.52 × 1,013,163.90
  4. Step 4: Simplify right side
    1,828,962.72x = 2,557,160,354,791.73
  5. Step 5: Solve for x
    x = 2,557,160,354,791.73/1,828,962.72
  6. Step 6: Final answer
    x = 1,398,147.88

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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.