Home / 1,100,928.17-1,650,996.06-381,074.29

Finding the Fourth Proportional to 1,100,928.17, 1,650,996.06 and 381,074.29

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Solution

The fourth proportional to 1,100,928.17, 1,650,996.06 and 381,074.29 is: 571,474.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,928.17 : 1,650,996.06 = 381,074.29 : x
  2. Step 2: Convert to fraction form
    1,100,928.17/1,650,996.06 = 381,074.29/x
  3. Step 3: Cross multiply
    1,100,928.17x = 1,650,996.06 × 381,074.29
  4. Step 4: Simplify right side
    1,100,928.17x = 629,152,149,451.93
  5. Step 5: Solve for x
    x = 629,152,149,451.93/1,100,928.17
  6. Step 6: Final answer
    x = 571,474.29

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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.