Home / 1,872,023.10-2,806,997.85-806,883.90

Finding the Fourth Proportional to 1,872,023.10, 2,806,997.85 and 806,883.90

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Solution

The fourth proportional to 1,872,023.10, 2,806,997.85 and 806,883.90 is: 1,209,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,023.10 : 2,806,997.85 = 806,883.90 : x
  2. Step 2: Convert to fraction form
    1,872,023.10/2,806,997.85 = 806,883.90/x
  3. Step 3: Cross multiply
    1,872,023.10x = 2,806,997.85 × 806,883.90
  4. Step 4: Simplify right side
    1,872,023.10x = 2,264,921,372,499.62
  5. Step 5: Solve for x
    x = 2,264,921,372,499.62/1,872,023.10
  6. Step 6: Final answer
    x = 1,209,878.97

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.