Home / 1,088.03-1,630.86-560.97

Finding the Fourth Proportional to 1,088.03, 1,630.86 and 560.97

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Solution

The fourth proportional to 1,088.03, 1,630.86 and 560.97 is: 840.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088.03 : 1,630.86 = 560.97 : x
  2. Step 2: Convert to fraction form
    1,088.03/1,630.86 = 560.97/x
  3. Step 3: Cross multiply
    1,088.03x = 1,630.86 × 560.97
  4. Step 4: Simplify right side
    1,088.03x = 914,863.53
  5. Step 5: Solve for x
    x = 914,863.53/1,088.03
  6. Step 6: Final answer
    x = 840.84

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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.