Home / 984,616.10-1,476,792.90-274,584.68

Finding the Fourth Proportional to 984,616.10, 1,476,792.90 and 274,584.68

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Solution

The fourth proportional to 984,616.10, 1,476,792.90 and 274,584.68 is: 411,840.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,616.10 : 1,476,792.90 = 274,584.68 : x
  2. Step 2: Convert to fraction form
    984,616.10/1,476,792.90 = 274,584.68/x
  3. Step 3: Cross multiply
    984,616.10x = 1,476,792.90 × 274,584.68
  4. Step 4: Simplify right side
    984,616.10x = 405,504,698,488.81
  5. Step 5: Solve for x
    x = 405,504,698,488.81/984,616.10
  6. Step 6: Final answer
    x = 411,840.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.