Home / 1,069.12-1,593.70-1,027.04

Finding the Fourth Proportional to 1,069.12, 1,593.70 and 1,027.04

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Solution

The fourth proportional to 1,069.12, 1,593.70 and 1,027.04 is: 1,530.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069.12 : 1,593.70 = 1,027.04 : x
  2. Step 2: Convert to fraction form
    1,069.12/1,593.70 = 1,027.04/x
  3. Step 3: Cross multiply
    1,069.12x = 1,593.70 × 1,027.04
  4. Step 4: Simplify right side
    1,069.12x = 1,636,793.65
  5. Step 5: Solve for x
    x = 1,636,793.65/1,069.12
  6. Step 6: Final answer
    x = 1,530.97

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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.