Home / 1,674.57-2,507.22-1,090.26

Finding the Fourth Proportional to 1,674.57, 2,507.22 and 1,090.26

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Solution

The fourth proportional to 1,674.57, 2,507.22 and 1,090.26 is: 1,632.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674.57 : 2,507.22 = 1,090.26 : x
  2. Step 2: Convert to fraction form
    1,674.57/2,507.22 = 1,090.26/x
  3. Step 3: Cross multiply
    1,674.57x = 2,507.22 × 1,090.26
  4. Step 4: Simplify right side
    1,674.57x = 2,733,521.68
  5. Step 5: Solve for x
    x = 2,733,521.68/1,674.57
  6. Step 6: Final answer
    x = 1,632.37

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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.