Home / 967,629.65-1,451,619.46-398,694.23

Finding the Fourth Proportional to 967,629.65, 1,451,619.46 and 398,694.23

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Solution

The fourth proportional to 967,629.65, 1,451,619.46 and 398,694.23 is: 598,113.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,629.65 : 1,451,619.46 = 398,694.23 : x
  2. Step 2: Convert to fraction form
    967,629.65/1,451,619.46 = 398,694.23/x
  3. Step 3: Cross multiply
    967,629.65x = 1,451,619.46 × 398,694.23
  4. Step 4: Simplify right side
    967,629.65x = 578,752,309,706.92
  5. Step 5: Solve for x
    x = 578,752,309,706.92/967,629.65
  6. Step 6: Final answer
    x = 598,113.45

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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.