Home / 1,346.46-2,014.82-1,113.18

Finding the Fourth Proportional to 1,346.46, 2,014.82 and 1,113.18

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Solution

The fourth proportional to 1,346.46, 2,014.82 and 1,113.18 is: 1,665.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346.46 : 2,014.82 = 1,113.18 : x
  2. Step 2: Convert to fraction form
    1,346.46/2,014.82 = 1,113.18/x
  3. Step 3: Cross multiply
    1,346.46x = 2,014.82 × 1,113.18
  4. Step 4: Simplify right side
    1,346.46x = 2,242,857.33
  5. Step 5: Solve for x
    x = 2,242,857.33/1,346.46
  6. Step 6: Final answer
    x = 1,665.74

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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.