Home / 1,008,198.26-1,508,817.62-623,789.27

Finding the Fourth Proportional to 1,008,198.26, 1,508,817.62 and 623,789.27

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Solution

The fourth proportional to 1,008,198.26, 1,508,817.62 and 623,789.27 is: 933,530.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,198.26 : 1,508,817.62 = 623,789.27 : x
  2. Step 2: Convert to fraction form
    1,008,198.26/1,508,817.62 = 623,789.27/x
  3. Step 3: Cross multiply
    1,008,198.26x = 1,508,817.62 × 623,789.27
  4. Step 4: Simplify right side
    1,008,198.26x = 941,184,231,079.90
  5. Step 5: Solve for x
    x = 941,184,231,079.90/1,008,198.26
  6. Step 6: Final answer
    x = 933,530.91

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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.