Home / 1,100,947.85-1,651,025.43-381,093.97

Finding the Fourth Proportional to 1,100,947.85, 1,651,025.43 and 381,093.97

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Solution

The fourth proportional to 1,100,947.85, 1,651,025.43 and 381,093.97 is: 571,503.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,947.85 : 1,651,025.43 = 381,093.97 : x
  2. Step 2: Convert to fraction form
    1,100,947.85/1,651,025.43 = 381,093.97/x
  3. Step 3: Cross multiply
    1,100,947.85x = 1,651,025.43 × 381,093.97
  4. Step 4: Simplify right side
    1,100,947.85x = 629,195,827,434.53
  5. Step 5: Solve for x
    x = 629,195,827,434.53/1,100,947.85
  6. Step 6: Final answer
    x = 571,503.75

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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.