Home / 1,144,237.57-1,579,121.61-634,939.95

Finding the Fourth Proportional to 1,144,237.57, 1,579,121.61 and 634,939.95

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Solution

The fourth proportional to 1,144,237.57, 1,579,121.61 and 634,939.95 is: 876,258.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,237.57 : 1,579,121.61 = 634,939.95 : x
  2. Step 2: Convert to fraction form
    1,144,237.57/1,579,121.61 = 634,939.95/x
  3. Step 3: Cross multiply
    1,144,237.57x = 1,579,121.61 × 634,939.95
  4. Step 4: Simplify right side
    1,144,237.57x = 1,002,647,396,097.32
  5. Step 5: Solve for x
    x = 1,002,647,396,097.32/1,144,237.57
  6. Step 6: Final answer
    x = 876,258.06

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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.