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Finding the Fourth Proportional to 936,602.10, 1,404,903.22 and 226,630.14

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Solution

The fourth proportional to 936,602.10, 1,404,903.22 and 226,630.14 is: 339,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,602.10 : 1,404,903.22 = 226,630.14 : x
  2. Step 2: Convert to fraction form
    936,602.10/1,404,903.22 = 226,630.14/x
  3. Step 3: Cross multiply
    936,602.10x = 1,404,903.22 × 226,630.14
  4. Step 4: Simplify right side
    936,602.10x = 318,393,413,435.05
  5. Step 5: Solve for x
    x = 318,393,413,435.05/936,602.10
  6. Step 6: Final answer
    x = 339,945.23

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Double scale
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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.