Home / 1,985,065.44-2,737,202.16-1,372,154.04

Finding the Fourth Proportional to 1,985,065.44, 2,737,202.16 and 1,372,154.04

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Solution

The fourth proportional to 1,985,065.44, 2,737,202.16 and 1,372,154.04 is: 1,892,060.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,065.44 : 2,737,202.16 = 1,372,154.04 : x
  2. Step 2: Convert to fraction form
    1,985,065.44/2,737,202.16 = 1,372,154.04/x
  3. Step 3: Cross multiply
    1,985,065.44x = 2,737,202.16 × 1,372,154.04
  4. Step 4: Simplify right side
    1,985,065.44x = 3,755,863,002,140.73
  5. Step 5: Solve for x
    x = 3,755,863,002,140.73/1,985,065.44
  6. Step 6: Final answer
    x = 1,892,060.04

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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.