Home / 1,049,863.21-1,576,691.79-965,467.69

Finding the Fourth Proportional to 1,049,863.21, 1,576,691.79 and 965,467.69

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Solution

The fourth proportional to 1,049,863.21, 1,576,691.79 and 965,467.69 is: 1,449,946.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,863.21 : 1,576,691.79 = 965,467.69 : x
  2. Step 2: Convert to fraction form
    1,049,863.21/1,576,691.79 = 965,467.69/x
  3. Step 3: Cross multiply
    1,049,863.21x = 1,576,691.79 × 965,467.69
  4. Step 4: Simplify right side
    1,049,863.21x = 1,522,244,980,333.27
  5. Step 5: Solve for x
    x = 1,522,244,980,333.27/1,049,863.21
  6. Step 6: Final answer
    x = 1,449,946.02

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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.