Home / 701,721.91-1,052,712.72-222,070.44

Finding the Fourth Proportional to 701,721.91, 1,052,712.72 and 222,070.44

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Solution

The fourth proportional to 701,721.91, 1,052,712.72 and 222,070.44 is: 333,146.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,721.91 : 1,052,712.72 = 222,070.44 : x
  2. Step 2: Convert to fraction form
    701,721.91/1,052,712.72 = 222,070.44/x
  3. Step 3: Cross multiply
    701,721.91x = 1,052,712.72 × 222,070.44
  4. Step 4: Simplify right side
    701,721.91x = 233,776,376,924.00
  5. Step 5: Solve for x
    x = 233,776,376,924.00/701,721.91
  6. Step 6: Final answer
    x = 333,146.75

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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.