Home / 1,233.48-1,850.20-926.93

Finding the Fourth Proportional to 1,233.48, 1,850.20 and 926.93

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Solution

The fourth proportional to 1,233.48, 1,850.20 and 926.93 is: 1,390.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233.48 : 1,850.20 = 926.93 : x
  2. Step 2: Convert to fraction form
    1,233.48/1,850.20 = 926.93/x
  3. Step 3: Cross multiply
    1,233.48x = 1,850.20 × 926.93
  4. Step 4: Simplify right side
    1,233.48x = 1,715,005.89
  5. Step 5: Solve for x
    x = 1,715,005.89/1,233.48
  6. Step 6: Final answer
    x = 1,390.38

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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.