Home / 1,073,942.21-1,610,876.84-275,231.59

Finding the Fourth Proportional to 1,073,942.21, 1,610,876.84 and 275,231.59

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Solution

The fourth proportional to 1,073,942.21, 1,610,876.84 and 275,231.59 is: 412,838.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,942.21 : 1,610,876.84 = 275,231.59 : x
  2. Step 2: Convert to fraction form
    1,073,942.21/1,610,876.84 = 275,231.59/x
  3. Step 3: Cross multiply
    1,073,942.21x = 1,610,876.84 × 275,231.59
  4. Step 4: Simplify right side
    1,073,942.21x = 443,364,188,564.03
  5. Step 5: Solve for x
    x = 443,364,188,564.03/1,073,942.21
  6. Step 6: Final answer
    x = 412,838.03

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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.