Home / 1,709,380.80-2,356,637.13-1,096,469.73

Finding the Fourth Proportional to 1,709,380.80, 2,356,637.13 and 1,096,469.73

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Solution

The fourth proportional to 1,709,380.80, 2,356,637.13 and 1,096,469.73 is: 1,511,647.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,380.80 : 2,356,637.13 = 1,096,469.73 : x
  2. Step 2: Convert to fraction form
    1,709,380.80/2,356,637.13 = 1,096,469.73/x
  3. Step 3: Cross multiply
    1,709,380.80x = 2,356,637.13 × 1,096,469.73
  4. Step 4: Simplify right side
    1,709,380.80x = 2,583,981,277,639.07
  5. Step 5: Solve for x
    x = 2,583,981,277,639.07/1,709,380.80
  6. Step 6: Final answer
    x = 1,511,647.54

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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.