Home / 1,088.48-1,622.96-1,069.04

Finding the Fourth Proportional to 1,088.48, 1,622.96 and 1,069.04

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Solution

The fourth proportional to 1,088.48, 1,622.96 and 1,069.04 is: 1,593.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088.48 : 1,622.96 = 1,069.04 : x
  2. Step 2: Convert to fraction form
    1,088.48/1,622.96 = 1,069.04/x
  3. Step 3: Cross multiply
    1,088.48x = 1,622.96 × 1,069.04
  4. Step 4: Simplify right side
    1,088.48x = 1,735,009.16
  5. Step 5: Solve for x
    x = 1,735,009.16/1,088.48
  6. Step 6: Final answer
    x = 1,593.97

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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.