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Finding the Fourth Proportional to 1,064.29, 1,595.87 and 941.19

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Solution

The fourth proportional to 1,064.29, 1,595.87 and 941.19 is: 1,411.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064.29 : 1,595.87 = 941.19 : x
  2. Step 2: Convert to fraction form
    1,064.29/1,595.87 = 941.19/x
  3. Step 3: Cross multiply
    1,064.29x = 1,595.87 × 941.19
  4. Step 4: Simplify right side
    1,064.29x = 1,502,016.89
  5. Step 5: Solve for x
    x = 1,502,016.89/1,064.29
  6. Step 6: Final answer
    x = 1,411.29

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.