Home / 1,769.24-2,441.54-1,070.60

Finding the Fourth Proportional to 1,769.24, 2,441.54 and 1,070.60

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Solution

The fourth proportional to 1,769.24, 2,441.54 and 1,070.60 is: 1,477.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769.24 : 2,441.54 = 1,070.60 : x
  2. Step 2: Convert to fraction form
    1,769.24/2,441.54 = 1,070.60/x
  3. Step 3: Cross multiply
    1,769.24x = 2,441.54 × 1,070.60
  4. Step 4: Simplify right side
    1,769.24x = 2,613,912.72
  5. Step 5: Solve for x
    x = 2,613,912.72/1,769.24
  6. Step 6: Final answer
    x = 1,477.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.