Home / 1,985,067.44-2,737,204.92-1,372,156.04

Finding the Fourth Proportional to 1,985,067.44, 2,737,204.92 and 1,372,156.04

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Solution

The fourth proportional to 1,985,067.44, 2,737,204.92 and 1,372,156.04 is: 1,892,062.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,067.44 : 2,737,204.92 = 1,372,156.04 : x
  2. Step 2: Convert to fraction form
    1,985,067.44/2,737,204.92 = 1,372,156.04/x
  3. Step 3: Cross multiply
    1,985,067.44x = 2,737,204.92 × 1,372,156.04
  4. Step 4: Simplify right side
    1,985,067.44x = 3,755,872,263,695.72
  5. Step 5: Solve for x
    x = 3,755,872,263,695.72/1,985,067.44
  6. Step 6: Final answer
    x = 1,892,062.80

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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.