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Finding the Fourth Proportional to 1,088.96, 1,633.44 and 601.88

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Solution

The fourth proportional to 1,088.96, 1,633.44 and 601.88 is: 902.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088.96 : 1,633.44 = 601.88 : x
  2. Step 2: Convert to fraction form
    1,088.96/1,633.44 = 601.88/x
  3. Step 3: Cross multiply
    1,088.96x = 1,633.44 × 601.88
  4. Step 4: Simplify right side
    1,088.96x = 983,134.87
  5. Step 5: Solve for x
    x = 983,134.87/1,088.96
  6. Step 6: Final answer
    x = 902.82

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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.