Home / 1,466.21-2,195.93-848.38

Finding the Fourth Proportional to 1,466.21, 2,195.93 and 848.38

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Solution

The fourth proportional to 1,466.21, 2,195.93 and 848.38 is: 1,270.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.21 : 2,195.93 = 848.38 : x
  2. Step 2: Convert to fraction form
    1,466.21/2,195.93 = 848.38/x
  3. Step 3: Cross multiply
    1,466.21x = 2,195.93 × 848.38
  4. Step 4: Simplify right side
    1,466.21x = 1,862,983.09
  5. Step 5: Solve for x
    x = 1,862,983.09/1,466.21
  6. Step 6: Final answer
    x = 1,270.61

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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.