Home / 1,463,077.96-2,194,395.18-398,203

Finding the Fourth Proportional to 1,463,077.96, 2,194,395.18 and 398,203

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Solution

The fourth proportional to 1,463,077.96, 2,194,395.18 and 398,203 is: 597,244.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,077.96 : 2,194,395.18 = 398,203 : x
  2. Step 2: Convert to fraction form
    1,463,077.96/2,194,395.18 = 398,203/x
  3. Step 3: Cross multiply
    1,463,077.96x = 2,194,395.18 × 398,203
  4. Step 4: Simplify right side
    1,463,077.96x = 873,814,743,861.54
  5. Step 5: Solve for x
    x = 873,814,743,861.54/1,463,077.96
  6. Step 6: Final answer
    x = 597,244.14

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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.