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Finding the Fourth Proportional to 606,481.60, 909,722.40 and 567,115.60

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Solution

The fourth proportional to 606,481.60, 909,722.40 and 567,115.60 is: 850,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,481.60 : 909,722.40 = 567,115.60 : x
  2. Step 2: Convert to fraction form
    606,481.60/909,722.40 = 567,115.60/x
  3. Step 3: Cross multiply
    606,481.60x = 909,722.40 × 567,115.60
  4. Step 4: Simplify right side
    606,481.60x = 515,917,764,709.44
  5. Step 5: Solve for x
    x = 515,917,764,709.44/606,481.60
  6. Step 6: Final answer
    x = 850,673.40

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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.