Home / 1,116.09-1,674.23-336.03

Finding the Fourth Proportional to 1,116.09, 1,674.23 and 336.03

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Solution

The fourth proportional to 1,116.09, 1,674.23 and 336.03 is: 504.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116.09 : 1,674.23 = 336.03 : x
  2. Step 2: Convert to fraction form
    1,116.09/1,674.23 = 336.03/x
  3. Step 3: Cross multiply
    1,116.09x = 1,674.23 × 336.03
  4. Step 4: Simplify right side
    1,116.09x = 562,589.83
  5. Step 5: Solve for x
    x = 562,589.83/1,116.09
  6. Step 6: Final answer
    x = 504.07

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Half scale
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Double scale
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Similar ratio
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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.