Home / 1,463,489.42-2,192,958.41-1,015,086.38

Finding the Fourth Proportional to 1,463,489.42, 2,192,958.41 and 1,015,086.38

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Solution

The fourth proportional to 1,463,489.42, 2,192,958.41 and 1,015,086.38 is: 1,521,051.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,489.42 : 2,192,958.41 = 1,015,086.38 : x
  2. Step 2: Convert to fraction form
    1,463,489.42/2,192,958.41 = 1,015,086.38/x
  3. Step 3: Cross multiply
    1,463,489.42x = 2,192,958.41 × 1,015,086.38
  4. Step 4: Simplify right side
    1,463,489.42x = 2,226,042,197,857.23
  5. Step 5: Solve for x
    x = 2,226,042,197,857.23/1,463,489.42
  6. Step 6: Final answer
    x = 1,521,051.11

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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.