Home / 969,491.91-1,450,186.89-681,282.67

Finding the Fourth Proportional to 969,491.91, 1,450,186.89 and 681,282.67

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Solution

The fourth proportional to 969,491.91, 1,450,186.89 and 681,282.67 is: 1,019,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,491.91 : 1,450,186.89 = 681,282.67 : x
  2. Step 2: Convert to fraction form
    969,491.91/1,450,186.89 = 681,282.67/x
  3. Step 3: Cross multiply
    969,491.91x = 1,450,186.89 × 681,282.67
  4. Step 4: Simplify right side
    969,491.91x = 987,987,196,418.20
  5. Step 5: Solve for x
    x = 987,987,196,418.20/969,491.91
  6. Step 6: Final answer
    x = 1,019,077.30

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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.