Home / 1,463,068.45-2,194,380.93-398,193.49

Finding the Fourth Proportional to 1,463,068.45, 2,194,380.93 and 398,193.49

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Solution

The fourth proportional to 1,463,068.45, 2,194,380.93 and 398,193.49 is: 597,229.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,068.45 : 2,194,380.93 = 398,193.49 : x
  2. Step 2: Convert to fraction form
    1,463,068.45/2,194,380.93 = 398,193.49/x
  3. Step 3: Cross multiply
    1,463,068.45x = 2,194,380.93 × 398,193.49
  4. Step 4: Simplify right side
    1,463,068.45x = 873,788,200,906.15
  5. Step 5: Solve for x
    x = 873,788,200,906.15/1,463,068.45
  6. Step 6: Final answer
    x = 597,229.88

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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.