Home / 1,631,371.95-2,251,292.13-906,287.27

Finding the Fourth Proportional to 1,631,371.95, 2,251,292.13 and 906,287.27

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Solution

The fourth proportional to 1,631,371.95, 2,251,292.13 and 906,287.27 is: 1,250,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,371.95 : 2,251,292.13 = 906,287.27 : x
  2. Step 2: Convert to fraction form
    1,631,371.95/2,251,292.13 = 906,287.27/x
  3. Step 3: Cross multiply
    1,631,371.95x = 2,251,292.13 × 906,287.27
  4. Step 4: Simplify right side
    1,631,371.95x = 2,040,317,387,213.72
  5. Step 5: Solve for x
    x = 2,040,317,387,213.72/1,631,371.95
  6. Step 6: Final answer
    x = 1,250,675.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.