Home / 1,233.50-1,849.21-503.60

Finding the Fourth Proportional to 1,233.50, 1,849.21 and 503.60

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Solution

The fourth proportional to 1,233.50, 1,849.21 and 503.60 is: 754.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233.50 : 1,849.21 = 503.60 : x
  2. Step 2: Convert to fraction form
    1,233.50/1,849.21 = 503.60/x
  3. Step 3: Cross multiply
    1,233.50x = 1,849.21 × 503.60
  4. Step 4: Simplify right side
    1,233.50x = 931,262.16
  5. Step 5: Solve for x
    x = 931,262.16/1,233.50
  6. Step 6: Final answer
    x = 754.98

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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.