Home / 1,010,317.24-1,394,234.94-557,605

Finding the Fourth Proportional to 1,010,317.24, 1,394,234.94 and 557,605

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Solution

The fourth proportional to 1,010,317.24, 1,394,234.94 and 557,605 is: 769,493.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,317.24 : 1,394,234.94 = 557,605 : x
  2. Step 2: Convert to fraction form
    1,010,317.24/1,394,234.94 = 557,605/x
  3. Step 3: Cross multiply
    1,010,317.24x = 1,394,234.94 × 557,605
  4. Step 4: Simplify right side
    1,010,317.24x = 777,432,373,718.70
  5. Step 5: Solve for x
    x = 777,432,373,718.70/1,010,317.24
  6. Step 6: Final answer
    x = 769,493.33

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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.