Home / 1,100,481.44-1,650,959.72-342,308.48

Finding the Fourth Proportional to 1,100,481.44, 1,650,959.72 and 342,308.48

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Solution

The fourth proportional to 1,100,481.44, 1,650,959.72 and 342,308.48 is: 513,536.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,481.44 : 1,650,959.72 = 342,308.48 : x
  2. Step 2: Convert to fraction form
    1,100,481.44/1,650,959.72 = 342,308.48/x
  3. Step 3: Cross multiply
    1,100,481.44x = 1,650,959.72 × 342,308.48
  4. Step 4: Simplify right side
    1,100,481.44x = 565,137,512,294.43
  5. Step 5: Solve for x
    x = 565,137,512,294.43/1,100,481.44
  6. Step 6: Final answer
    x = 513,536.61

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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.