Home / 1,097,176.41-1,510,738.97-960,445.17

Finding the Fourth Proportional to 1,097,176.41, 1,510,738.97 and 960,445.17

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Solution

The fourth proportional to 1,097,176.41, 1,510,738.97 and 960,445.17 is: 1,322,469.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,176.41 : 1,510,738.97 = 960,445.17 : x
  2. Step 2: Convert to fraction form
    1,097,176.41/1,510,738.97 = 960,445.17/x
  3. Step 3: Cross multiply
    1,097,176.41x = 1,510,738.97 × 960,445.17
  4. Step 4: Simplify right side
    1,097,176.41x = 1,450,981,942,065.05
  5. Step 5: Solve for x
    x = 1,450,981,942,065.05/1,097,176.41
  6. Step 6: Final answer
    x = 1,322,469.14

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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.