Home / 1,099,414.45-1,648,629.60-500,067.10

Finding the Fourth Proportional to 1,099,414.45, 1,648,629.60 and 500,067.10

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Solution

The fourth proportional to 1,099,414.45, 1,648,629.60 and 500,067.10 is: 749,876.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,414.45 : 1,648,629.60 = 500,067.10 : x
  2. Step 2: Convert to fraction form
    1,099,414.45/1,648,629.60 = 500,067.10/x
  3. Step 3: Cross multiply
    1,099,414.45x = 1,648,629.60 × 500,067.10
  4. Step 4: Simplify right side
    1,099,414.45x = 824,425,423,046.16
  5. Step 5: Solve for x
    x = 824,425,423,046.16/1,099,414.45
  6. Step 6: Final answer
    x = 749,876.83

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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.