Home / 1,003,167.99-1,504,402.07-441,896.31

Finding the Fourth Proportional to 1,003,167.99, 1,504,402.07 and 441,896.31

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Solution

The fourth proportional to 1,003,167.99, 1,504,402.07 and 441,896.31 is: 662,690.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,167.99 : 1,504,402.07 = 441,896.31 : x
  2. Step 2: Convert to fraction form
    1,003,167.99/1,504,402.07 = 441,896.31/x
  3. Step 3: Cross multiply
    1,003,167.99x = 1,504,402.07 × 441,896.31
  4. Step 4: Simplify right side
    1,003,167.99x = 664,789,721,279.88
  5. Step 5: Solve for x
    x = 664,789,721,279.88/1,003,167.99
  6. Step 6: Final answer
    x = 662,690.32

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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.