Home / 754,663.37-1,131,995.05-222,184.49

Finding the Fourth Proportional to 754,663.37, 1,131,995.05 and 222,184.49

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Solution

The fourth proportional to 754,663.37, 1,131,995.05 and 222,184.49 is: 333,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,663.37 : 1,131,995.05 = 222,184.49 : x
  2. Step 2: Convert to fraction form
    754,663.37/1,131,995.05 = 222,184.49/x
  3. Step 3: Cross multiply
    754,663.37x = 1,131,995.05 × 222,184.49
  4. Step 4: Simplify right side
    754,663.37x = 251,511,736,651.34
  5. Step 5: Solve for x
    x = 251,511,736,651.34/754,663.37
  6. Step 6: Final answer
    x = 333,276.73

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Double scale
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Similar ratio
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1.5x scale

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.