Home / 1,452,791.72-2,179,187.57-529,616.90

Finding the Fourth Proportional to 1,452,791.72, 2,179,187.57 and 529,616.90

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Solution

The fourth proportional to 1,452,791.72, 2,179,187.57 and 529,616.90 is: 794,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,791.72 : 2,179,187.57 = 529,616.90 : x
  2. Step 2: Convert to fraction form
    1,452,791.72/2,179,187.57 = 529,616.90/x
  3. Step 3: Cross multiply
    1,452,791.72x = 2,179,187.57 × 529,616.90
  4. Step 4: Simplify right side
    1,452,791.72x = 1,154,134,572,113.94
  5. Step 5: Solve for x
    x = 1,154,134,572,113.94/1,452,791.72
  6. Step 6: Final answer
    x = 794,425.35

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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.