Home / 936,104.60-1,404,383.70-271,256.60

Finding the Fourth Proportional to 936,104.60, 1,404,383.70 and 271,256.60

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Solution

The fourth proportional to 936,104.60, 1,404,383.70 and 271,256.60 is: 406,950.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,104.60 : 1,404,383.70 = 271,256.60 : x
  2. Step 2: Convert to fraction form
    936,104.60/1,404,383.70 = 271,256.60/x
  3. Step 3: Cross multiply
    936,104.60x = 1,404,383.70 × 271,256.60
  4. Step 4: Simplify right side
    936,104.60x = 380,948,347,557.42
  5. Step 5: Solve for x
    x = 380,948,347,557.42/936,104.60
  6. Step 6: Final answer
    x = 406,950.62

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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.