Home / 1,463,069.45-2,194,382.43-398,194.49

Finding the Fourth Proportional to 1,463,069.45, 2,194,382.43 and 398,194.49

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Solution

The fourth proportional to 1,463,069.45, 2,194,382.43 and 398,194.49 is: 597,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,069.45 : 2,194,382.43 = 398,194.49 : x
  2. Step 2: Convert to fraction form
    1,463,069.45/2,194,382.43 = 398,194.49/x
  3. Step 3: Cross multiply
    1,463,069.45x = 2,194,382.43 × 398,194.49
  4. Step 4: Simplify right side
    1,463,069.45x = 873,790,992,578.81
  5. Step 5: Solve for x
    x = 873,790,992,578.81/1,463,069.45
  6. Step 6: Final answer
    x = 597,231.38

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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.