Home / 1,474.49-2,211.93-500.25

Finding the Fourth Proportional to 1,474.49, 2,211.93 and 500.25

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Solution

The fourth proportional to 1,474.49, 2,211.93 and 500.25 is: 750.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.49 : 2,211.93 = 500.25 : x
  2. Step 2: Convert to fraction form
    1,474.49/2,211.93 = 500.25/x
  3. Step 3: Cross multiply
    1,474.49x = 2,211.93 × 500.25
  4. Step 4: Simplify right side
    1,474.49x = 1,106,517.98
  5. Step 5: Solve for x
    x = 1,106,517.98/1,474.49
  6. Step 6: Final answer
    x = 750.44

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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.