Home / 1,462.46-2,192.06-1,455.57

Finding the Fourth Proportional to 1,462.46, 2,192.06 and 1,455.57

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Solution

The fourth proportional to 1,462.46, 2,192.06 and 1,455.57 is: 2,181.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.46 : 2,192.06 = 1,455.57 : x
  2. Step 2: Convert to fraction form
    1,462.46/2,192.06 = 1,455.57/x
  3. Step 3: Cross multiply
    1,462.46x = 2,192.06 × 1,455.57
  4. Step 4: Simplify right side
    1,462.46x = 3,190,700.41
  5. Step 5: Solve for x
    x = 3,190,700.41/1,462.46
  6. Step 6: Final answer
    x = 2,181.74

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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.