Home / 1,642,394.50-2,463,021.10-914,029.13

Finding the Fourth Proportional to 1,642,394.50, 2,463,021.10 and 914,029.13

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Solution

The fourth proportional to 1,642,394.50, 2,463,021.10 and 914,029.13 is: 1,370,726.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,394.50 : 2,463,021.10 = 914,029.13 : x
  2. Step 2: Convert to fraction form
    1,642,394.50/2,463,021.10 = 914,029.13/x
  3. Step 3: Cross multiply
    1,642,394.50x = 2,463,021.10 × 914,029.13
  4. Step 4: Simplify right side
    1,642,394.50x = 2,251,273,040,504.73
  5. Step 5: Solve for x
    x = 2,251,273,040,504.73/1,642,394.50
  6. Step 6: Final answer
    x = 1,370,726.12

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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.