Home / 1,276,012.44-1,914,204.96-466,436.88

Finding the Fourth Proportional to 1,276,012.44, 1,914,204.96 and 466,436.88

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Solution

The fourth proportional to 1,276,012.44, 1,914,204.96 and 466,436.88 is: 699,723.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,012.44 : 1,914,204.96 = 466,436.88 : x
  2. Step 2: Convert to fraction form
    1,276,012.44/1,914,204.96 = 466,436.88/x
  3. Step 3: Cross multiply
    1,276,012.44x = 1,914,204.96 × 466,436.88
  4. Step 4: Simplify right side
    1,276,012.44x = 892,855,789,222.93
  5. Step 5: Solve for x
    x = 892,855,789,222.93/1,276,012.44
  6. Step 6: Final answer
    x = 699,723.42

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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.