Home / 1,188,469.80-1,782,776.87-335,605.75

Finding the Fourth Proportional to 1,188,469.80, 1,782,776.87 and 335,605.75

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Solution

The fourth proportional to 1,188,469.80, 1,782,776.87 and 335,605.75 is: 503,429.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,469.80 : 1,782,776.87 = 335,605.75 : x
  2. Step 2: Convert to fraction form
    1,188,469.80/1,782,776.87 = 335,605.75/x
  3. Step 3: Cross multiply
    1,188,469.80x = 1,782,776.87 × 335,605.75
  4. Step 4: Simplify right side
    1,188,469.80x = 598,310,170,347.97
  5. Step 5: Solve for x
    x = 598,310,170,347.97/1,188,469.80
  6. Step 6: Final answer
    x = 503,429.00

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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.