Home / 969,491.46-1,450,186.23-681,282.23

Finding the Fourth Proportional to 969,491.46, 1,450,186.23 and 681,282.23

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Solution

The fourth proportional to 969,491.46, 1,450,186.23 and 681,282.23 is: 1,019,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,491.46 : 1,450,186.23 = 681,282.23 : x
  2. Step 2: Convert to fraction form
    969,491.46/1,450,186.23 = 681,282.23/x
  3. Step 3: Cross multiply
    969,491.46x = 1,450,186.23 × 681,282.23
  4. Step 4: Simplify right side
    969,491.46x = 987,986,103,993.57
  5. Step 5: Solve for x
    x = 987,986,103,993.57/969,491.46
  6. Step 6: Final answer
    x = 1,019,076.64

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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.