Home / 1,463,080.96-2,194,399.68-398,206

Finding the Fourth Proportional to 1,463,080.96, 2,194,399.68 and 398,206

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Solution

The fourth proportional to 1,463,080.96, 2,194,399.68 and 398,206 is: 597,248.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,080.96 : 2,194,399.68 = 398,206 : x
  2. Step 2: Convert to fraction form
    1,463,080.96/2,194,399.68 = 398,206/x
  3. Step 3: Cross multiply
    1,463,080.96x = 2,194,399.68 × 398,206
  4. Step 4: Simplify right side
    1,463,080.96x = 873,823,118,974.08
  5. Step 5: Solve for x
    x = 873,823,118,974.08/1,463,080.96
  6. Step 6: Final answer
    x = 597,248.64

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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.