Home / 1,453,782.72-2,006,286.10-809,244.12

Finding the Fourth Proportional to 1,453,782.72, 2,006,286.10 and 809,244.12

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Solution

The fourth proportional to 1,453,782.72, 2,006,286.10 and 809,244.12 is: 1,116,793.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,782.72 : 2,006,286.10 = 809,244.12 : x
  2. Step 2: Convert to fraction form
    1,453,782.72/2,006,286.10 = 809,244.12/x
  3. Step 3: Cross multiply
    1,453,782.72x = 2,006,286.10 × 809,244.12
  4. Step 4: Simplify right side
    1,453,782.72x = 1,623,575,229,462.73
  5. Step 5: Solve for x
    x = 1,623,575,229,462.73/1,453,782.72
  6. Step 6: Final answer
    x = 1,116,793.59

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