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Finding the Fourth Proportional to 1,795.64, 2,692.32 and 562.68

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Solution

The fourth proportional to 1,795.64, 2,692.32 and 562.68 is: 843.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795.64 : 2,692.32 = 562.68 : x
  2. Step 2: Convert to fraction form
    1,795.64/2,692.32 = 562.68/x
  3. Step 3: Cross multiply
    1,795.64x = 2,692.32 × 562.68
  4. Step 4: Simplify right side
    1,795.64x = 1,514,914.62
  5. Step 5: Solve for x
    x = 1,514,914.62/1,795.64
  6. Step 6: Final answer
    x = 843.66

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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.