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Finding the Fourth Proportional to 1,595.67, 2,393.55 and 441.42

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Solution

The fourth proportional to 1,595.67, 2,393.55 and 441.42 is: 662.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.67 : 2,393.55 = 441.42 : x
  2. Step 2: Convert to fraction form
    1,595.67/2,393.55 = 441.42/x
  3. Step 3: Cross multiply
    1,595.67x = 2,393.55 × 441.42
  4. Step 4: Simplify right side
    1,595.67x = 1,056,560.84
  5. Step 5: Solve for x
    x = 1,056,560.84/1,595.67
  6. Step 6: Final answer
    x = 662.14

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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.