Home / 980,129.60-1,467,429.60-952,481.60

Finding the Fourth Proportional to 980,129.60, 1,467,429.60 and 952,481.60

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Solution

The fourth proportional to 980,129.60, 1,467,429.60 and 952,481.60 is: 1,426,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,129.60 : 1,467,429.60 = 952,481.60 : x
  2. Step 2: Convert to fraction form
    980,129.60/1,467,429.60 = 952,481.60/x
  3. Step 3: Cross multiply
    980,129.60x = 1,467,429.60 × 952,481.60
  4. Step 4: Simplify right side
    980,129.60x = 1,397,699,693,295.36
  5. Step 5: Solve for x
    x = 1,397,699,693,295.36/980,129.60
  6. Step 6: Final answer
    x = 1,426,035.59

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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.