Home / 1,462,451.20-2,192,791.08-956,401.36

Finding the Fourth Proportional to 1,462,451.20, 2,192,791.08 and 956,401.36

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Solution

The fourth proportional to 1,462,451.20, 2,192,791.08 and 956,401.36 is: 1,434,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,451.20 : 2,192,791.08 = 956,401.36 : x
  2. Step 2: Convert to fraction form
    1,462,451.20/2,192,791.08 = 956,401.36/x
  3. Step 3: Cross multiply
    1,462,451.20x = 2,192,791.08 × 956,401.36
  4. Step 4: Simplify right side
    1,462,451.20x = 2,097,188,371,107.87
  5. Step 5: Solve for x
    x = 2,097,188,371,107.87/1,462,451.20
  6. Step 6: Final answer
    x = 1,434,022.80

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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.