Home / 1,812,771.20-2,501,428.15-1,048,682

Finding the Fourth Proportional to 1,812,771.20, 2,501,428.15 and 1,048,682

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Solution

The fourth proportional to 1,812,771.20, 2,501,428.15 and 1,048,682 is: 1,447,067.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,771.20 : 2,501,428.15 = 1,048,682 : x
  2. Step 2: Convert to fraction form
    1,812,771.20/2,501,428.15 = 1,048,682/x
  3. Step 3: Cross multiply
    1,812,771.20x = 2,501,428.15 × 1,048,682
  4. Step 4: Simplify right side
    1,812,771.20x = 2,623,202,675,198.30
  5. Step 5: Solve for x
    x = 2,623,202,675,198.30/1,812,771.20
  6. Step 6: Final answer
    x = 1,447,067.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.