Home / 936,242.21-1,404,363.53-226,270.17

Finding the Fourth Proportional to 936,242.21, 1,404,363.53 and 226,270.17

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Solution

The fourth proportional to 936,242.21, 1,404,363.53 and 226,270.17 is: 339,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,242.21 : 1,404,363.53 = 226,270.17 : x
  2. Step 2: Convert to fraction form
    936,242.21/1,404,363.53 = 226,270.17/x
  3. Step 3: Cross multiply
    936,242.21x = 1,404,363.53 × 226,270.17
  4. Step 4: Simplify right side
    936,242.21x = 317,765,567,653.08
  5. Step 5: Solve for x
    x = 317,765,567,653.08/936,242.21
  6. Step 6: Final answer
    x = 339,405.30

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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.