Home / 1,786.54-2,464.95-1,157.26

Finding the Fourth Proportional to 1,786.54, 2,464.95 and 1,157.26

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Solution

The fourth proportional to 1,786.54, 2,464.95 and 1,157.26 is: 1,596.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786.54 : 2,464.95 = 1,157.26 : x
  2. Step 2: Convert to fraction form
    1,786.54/2,464.95 = 1,157.26/x
  3. Step 3: Cross multiply
    1,786.54x = 2,464.95 × 1,157.26
  4. Step 4: Simplify right side
    1,786.54x = 2,852,588.04
  5. Step 5: Solve for x
    x = 2,852,588.04/1,786.54
  6. Step 6: Final answer
    x = 1,596.71

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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.