Home / 1,755,287.20-2,633,076.60-557,175.70

Finding the Fourth Proportional to 1,755,287.20, 2,633,076.60 and 557,175.70

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Solution

The fourth proportional to 1,755,287.20, 2,633,076.60 and 557,175.70 is: 835,809.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,287.20 : 2,633,076.60 = 557,175.70 : x
  2. Step 2: Convert to fraction form
    1,755,287.20/2,633,076.60 = 557,175.70/x
  3. Step 3: Cross multiply
    1,755,287.20x = 2,633,076.60 × 557,175.70
  4. Step 4: Simplify right side
    1,755,287.20x = 1,467,086,297,758.62
  5. Step 5: Solve for x
    x = 1,467,086,297,758.62/1,755,287.20
  6. Step 6: Final answer
    x = 835,809.83

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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.