Home / 1,093,621.26-1,640,517.78-294,890.78

Finding the Fourth Proportional to 1,093,621.26, 1,640,517.78 and 294,890.78

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Solution

The fourth proportional to 1,093,621.26, 1,640,517.78 and 294,890.78 is: 442,359.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,621.26 : 1,640,517.78 = 294,890.78 : x
  2. Step 2: Convert to fraction form
    1,093,621.26/1,640,517.78 = 294,890.78/x
  3. Step 3: Cross multiply
    1,093,621.26x = 1,640,517.78 × 294,890.78
  4. Step 4: Simplify right side
    1,093,621.26x = 483,773,567,748.07
  5. Step 5: Solve for x
    x = 483,773,567,748.07/1,093,621.26
  6. Step 6: Final answer
    x = 442,359.33

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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.