Home / 1,196.74-1,795.22-416.62

Finding the Fourth Proportional to 1,196.74, 1,795.22 and 416.62

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Solution

The fourth proportional to 1,196.74, 1,795.22 and 416.62 is: 624.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196.74 : 1,795.22 = 416.62 : x
  2. Step 2: Convert to fraction form
    1,196.74/1,795.22 = 416.62/x
  3. Step 3: Cross multiply
    1,196.74x = 1,795.22 × 416.62
  4. Step 4: Simplify right side
    1,196.74x = 747,913.50
  5. Step 5: Solve for x
    x = 747,913.50/1,196.74
  6. Step 6: Final answer
    x = 624.96

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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.