Home / 1,835,201.20-2,752,801.80-505,505.20

Finding the Fourth Proportional to 1,835,201.20, 2,752,801.80 and 505,505.20

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Solution

The fourth proportional to 1,835,201.20, 2,752,801.80 and 505,505.20 is: 758,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,201.20 : 2,752,801.80 = 505,505.20 : x
  2. Step 2: Convert to fraction form
    1,835,201.20/2,752,801.80 = 505,505.20/x
  3. Step 3: Cross multiply
    1,835,201.20x = 2,752,801.80 × 505,505.20
  4. Step 4: Simplify right side
    1,835,201.20x = 1,391,555,624,469.36
  5. Step 5: Solve for x
    x = 1,391,555,624,469.36/1,835,201.20
  6. Step 6: Final answer
    x = 758,257.80

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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.