Home / 1,902,371.76-2,853,918.09-1,002,963.15

Finding the Fourth Proportional to 1,902,371.76, 2,853,918.09 and 1,002,963.15

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Solution

The fourth proportional to 1,902,371.76, 2,853,918.09 and 1,002,963.15 is: 1,504,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,371.76 : 2,853,918.09 = 1,002,963.15 : x
  2. Step 2: Convert to fraction form
    1,902,371.76/2,853,918.09 = 1,002,963.15/x
  3. Step 3: Cross multiply
    1,902,371.76x = 2,853,918.09 × 1,002,963.15
  4. Step 4: Simplify right side
    1,902,371.76x = 2,862,374,677,388.38
  5. Step 5: Solve for x
    x = 2,862,374,677,388.38/1,902,371.76
  6. Step 6: Final answer
    x = 1,504,634.76

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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.