Home / 1,003,198.68-1,504,847.28-404,078.94

Finding the Fourth Proportional to 1,003,198.68, 1,504,847.28 and 404,078.94

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Solution

The fourth proportional to 1,003,198.68, 1,504,847.28 and 404,078.94 is: 606,138.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,198.68 : 1,504,847.28 = 404,078.94 : x
  2. Step 2: Convert to fraction form
    1,003,198.68/1,504,847.28 = 404,078.94/x
  3. Step 3: Cross multiply
    1,003,198.68x = 1,504,847.28 × 404,078.94
  4. Step 4: Simplify right side
    1,003,198.68x = 608,077,093,764.28
  5. Step 5: Solve for x
    x = 608,077,093,764.28/1,003,198.68
  6. Step 6: Final answer
    x = 606,138.25

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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.