Home / 1,897.25-2,845.85-801.59

Finding the Fourth Proportional to 1,897.25, 2,845.85 and 801.59

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Solution

The fourth proportional to 1,897.25, 2,845.85 and 801.59 is: 1,202.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897.25 : 2,845.85 = 801.59 : x
  2. Step 2: Convert to fraction form
    1,897.25/2,845.85 = 801.59/x
  3. Step 3: Cross multiply
    1,897.25x = 2,845.85 × 801.59
  4. Step 4: Simplify right side
    1,897.25x = 2,281,186.66
  5. Step 5: Solve for x
    x = 2,281,186.66/1,897.25
  6. Step 6: Final answer
    x = 1,202.37

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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.