Home / 1,674.98-2,308.18-1,232.11

Finding the Fourth Proportional to 1,674.98, 2,308.18 and 1,232.11

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Solution

The fourth proportional to 1,674.98, 2,308.18 and 1,232.11 is: 1,697.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674.98 : 2,308.18 = 1,232.11 : x
  2. Step 2: Convert to fraction form
    1,674.98/2,308.18 = 1,232.11/x
  3. Step 3: Cross multiply
    1,674.98x = 2,308.18 × 1,232.11
  4. Step 4: Simplify right side
    1,674.98x = 2,843,913.96
  5. Step 5: Solve for x
    x = 2,843,913.96/1,674.98
  6. Step 6: Final answer
    x = 1,697.88

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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.