Home / 1,218,027.44-1,826,997.41-319,462.04

Finding the Fourth Proportional to 1,218,027.44, 1,826,997.41 and 319,462.04

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Solution

The fourth proportional to 1,218,027.44, 1,826,997.41 and 319,462.04 is: 479,181.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,027.44 : 1,826,997.41 = 319,462.04 : x
  2. Step 2: Convert to fraction form
    1,218,027.44/1,826,997.41 = 319,462.04/x
  3. Step 3: Cross multiply
    1,218,027.44x = 1,826,997.41 × 319,462.04
  4. Step 4: Simplify right side
    1,218,027.44x = 583,656,311,336.98
  5. Step 5: Solve for x
    x = 583,656,311,336.98/1,218,027.44
  6. Step 6: Final answer
    x = 479,181.58

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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.