Home / 967,072.20-1,448,858.70-827,104.20

Finding the Fourth Proportional to 967,072.20, 1,448,858.70 and 827,104.20

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Solution

The fourth proportional to 967,072.20, 1,448,858.70 and 827,104.20 is: 1,239,159.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,072.20 : 1,448,858.70 = 827,104.20 : x
  2. Step 2: Convert to fraction form
    967,072.20/1,448,858.70 = 827,104.20/x
  3. Step 3: Cross multiply
    967,072.20x = 1,448,858.70 × 827,104.20
  4. Step 4: Simplify right side
    967,072.20x = 1,198,357,115,976.54
  5. Step 5: Solve for x
    x = 1,198,357,115,976.54/967,072.20
  6. Step 6: Final answer
    x = 1,239,159.93

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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.