Home / 1,100,926.92-1,650,994.19-381,073.04

Finding the Fourth Proportional to 1,100,926.92, 1,650,994.19 and 381,073.04

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Solution

The fourth proportional to 1,100,926.92, 1,650,994.19 and 381,073.04 is: 571,472.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,926.92 : 1,650,994.19 = 381,073.04 : x
  2. Step 2: Convert to fraction form
    1,100,926.92/1,650,994.19 = 381,073.04/x
  3. Step 3: Cross multiply
    1,100,926.92x = 1,650,994.19 × 381,073.04
  4. Step 4: Simplify right side
    1,100,926.92x = 629,149,364,845.30
  5. Step 5: Solve for x
    x = 629,149,364,845.30/1,100,926.92
  6. Step 6: Final answer
    x = 571,472.41

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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.