Home / 997,768.98-1,376,922.42-568,049.07

Finding the Fourth Proportional to 997,768.98, 1,376,922.42 and 568,049.07

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Solution

The fourth proportional to 997,768.98, 1,376,922.42 and 568,049.07 is: 783,908.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,768.98 : 1,376,922.42 = 568,049.07 : x
  2. Step 2: Convert to fraction form
    997,768.98/1,376,922.42 = 568,049.07/x
  3. Step 3: Cross multiply
    997,768.98x = 1,376,922.42 × 568,049.07
  4. Step 4: Simplify right side
    997,768.98x = 782,159,500,143.15
  5. Step 5: Solve for x
    x = 782,159,500,143.15/997,768.98
  6. Step 6: Final answer
    x = 783,908.42

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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.