Home / 1,180,016.33-1,770,012.97-338,572.49

Finding the Fourth Proportional to 1,180,016.33, 1,770,012.97 and 338,572.49

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Solution

The fourth proportional to 1,180,016.33, 1,770,012.97 and 338,572.49 is: 507,855.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,016.33 : 1,770,012.97 = 338,572.49 : x
  2. Step 2: Convert to fraction form
    1,180,016.33/1,770,012.97 = 338,572.49/x
  3. Step 3: Cross multiply
    1,180,016.33x = 1,770,012.97 × 338,572.49
  4. Step 4: Simplify right side
    1,180,016.33x = 599,277,688,888.70
  5. Step 5: Solve for x
    x = 599,277,688,888.70/1,180,016.33
  6. Step 6: Final answer
    x = 507,855.42

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Double scale
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Similar ratio
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1.5x scale

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.