Home / 1,496.23-2,244.37-765.36

Finding the Fourth Proportional to 1,496.23, 2,244.37 and 765.36

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Solution

The fourth proportional to 1,496.23, 2,244.37 and 765.36 is: 1,148.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.23 : 2,244.37 = 765.36 : x
  2. Step 2: Convert to fraction form
    1,496.23/2,244.37 = 765.36/x
  3. Step 3: Cross multiply
    1,496.23x = 2,244.37 × 765.36
  4. Step 4: Simplify right side
    1,496.23x = 1,717,751.02
  5. Step 5: Solve for x
    x = 1,717,751.02/1,496.23
  6. Step 6: Final answer
    x = 1,148.05

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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.