Home / 1,093,229.52-1,640,161.56-453,415.92

Finding the Fourth Proportional to 1,093,229.52, 1,640,161.56 and 453,415.92

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Solution

The fourth proportional to 1,093,229.52, 1,640,161.56 and 453,415.92 is: 680,255.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,229.52 : 1,640,161.56 = 453,415.92 : x
  2. Step 2: Convert to fraction form
    1,093,229.52/1,640,161.56 = 453,415.92/x
  3. Step 3: Cross multiply
    1,093,229.52x = 1,640,161.56 × 453,415.92
  4. Step 4: Simplify right side
    1,093,229.52x = 743,675,362,676.04
  5. Step 5: Solve for x
    x = 743,675,362,676.04/1,093,229.52
  6. Step 6: Final answer
    x = 680,255.47

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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.