Home / 702,022.80-1,053,192.72-222,279.72

Finding the Fourth Proportional to 702,022.80, 1,053,192.72 and 222,279.72

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Solution

The fourth proportional to 702,022.80, 1,053,192.72 and 222,279.72 is: 333,469.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,022.80 : 1,053,192.72 = 222,279.72 : x
  2. Step 2: Convert to fraction form
    702,022.80/1,053,192.72 = 222,279.72/x
  3. Step 3: Cross multiply
    702,022.80x = 1,053,192.72 × 222,279.72
  4. Step 4: Simplify right side
    702,022.80x = 234,103,382,907.64
  5. Step 5: Solve for x
    x = 234,103,382,907.64/702,022.80
  6. Step 6: Final answer
    x = 333,469.77

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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.