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Finding the Fourth Proportional to 1,893.60, 2,840.56 and 595.44

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Solution

The fourth proportional to 1,893.60, 2,840.56 and 595.44 is: 893.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893.60 : 2,840.56 = 595.44 : x
  2. Step 2: Convert to fraction form
    1,893.60/2,840.56 = 595.44/x
  3. Step 3: Cross multiply
    1,893.60x = 2,840.56 × 595.44
  4. Step 4: Simplify right side
    1,893.60x = 1,691,383.05
  5. Step 5: Solve for x
    x = 1,691,383.05/1,893.60
  6. Step 6: Final answer
    x = 893.21

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1.5x scale

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.