Home / 671,844.42-1,007,908.79-222,539.85

Finding the Fourth Proportional to 671,844.42, 1,007,908.79 and 222,539.85

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Solution

The fourth proportional to 671,844.42, 1,007,908.79 and 222,539.85 is: 333,856.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,844.42 : 1,007,908.79 = 222,539.85 : x
  2. Step 2: Convert to fraction form
    671,844.42/1,007,908.79 = 222,539.85/x
  3. Step 3: Cross multiply
    671,844.42x = 1,007,908.79 × 222,539.85
  4. Step 4: Simplify right side
    671,844.42x = 224,299,869,827.58
  5. Step 5: Solve for x
    x = 224,299,869,827.58/671,844.42
  6. Step 6: Final answer
    x = 333,856.86

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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.