Home / 902,246.39-1,245,052.34-515,046.44

Finding the Fourth Proportional to 902,246.39, 1,245,052.34 and 515,046.44

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Solution

The fourth proportional to 902,246.39, 1,245,052.34 and 515,046.44 is: 710,736.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,246.39 : 1,245,052.34 = 515,046.44 : x
  2. Step 2: Convert to fraction form
    902,246.39/1,245,052.34 = 515,046.44/x
  3. Step 3: Cross multiply
    902,246.39x = 1,245,052.34 × 515,046.44
  4. Step 4: Simplify right side
    902,246.39x = 641,259,775,868.07
  5. Step 5: Solve for x
    x = 641,259,775,868.07/902,246.39
  6. Step 6: Final answer
    x = 710,736.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.