Home / 1,177,974.41-1,766,751.27-313,414.29

Finding the Fourth Proportional to 1,177,974.41, 1,766,751.27 and 313,414.29

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Solution

The fourth proportional to 1,177,974.41, 1,766,751.27 and 313,414.29 is: 470,065.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,974.41 : 1,766,751.27 = 313,414.29 : x
  2. Step 2: Convert to fraction form
    1,177,974.41/1,766,751.27 = 313,414.29/x
  3. Step 3: Cross multiply
    1,177,974.41x = 1,766,751.27 × 313,414.29
  4. Step 4: Simplify right side
    1,177,974.41x = 553,725,093,326.58
  5. Step 5: Solve for x
    x = 553,725,093,326.58/1,177,974.41
  6. Step 6: Final answer
    x = 470,065.47

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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.