Home / 1,304,351.11-1,956,660.87-451,421.26

Finding the Fourth Proportional to 1,304,351.11, 1,956,660.87 and 451,421.26

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Solution

The fourth proportional to 1,304,351.11, 1,956,660.87 and 451,421.26 is: 677,178.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,351.11 : 1,956,660.87 = 451,421.26 : x
  2. Step 2: Convert to fraction form
    1,304,351.11/1,956,660.87 = 451,421.26/x
  3. Step 3: Cross multiply
    1,304,351.11x = 1,956,660.87 × 451,421.26
  4. Step 4: Simplify right side
    1,304,351.11x = 883,278,309,590.03
  5. Step 5: Solve for x
    x = 883,278,309,590.03/1,304,351.11
  6. Step 6: Final answer
    x = 677,178.33

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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.