Home / 1,088.30-1,624.82-941.86

Finding the Fourth Proportional to 1,088.30, 1,624.82 and 941.86

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Solution

The fourth proportional to 1,088.30, 1,624.82 and 941.86 is: 1,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088.30 : 1,624.82 = 941.86 : x
  2. Step 2: Convert to fraction form
    1,088.30/1,624.82 = 941.86/x
  3. Step 3: Cross multiply
    1,088.30x = 1,624.82 × 941.86
  4. Step 4: Simplify right side
    1,088.30x = 1,530,352.97
  5. Step 5: Solve for x
    x = 1,530,352.97/1,088.30
  6. Step 6: Final answer
    x = 1,406.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.