Home / 910,974.60-1,366,200.66-271,251.60

Finding the Fourth Proportional to 910,974.60, 1,366,200.66 and 271,251.60

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Solution

The fourth proportional to 910,974.60, 1,366,200.66 and 271,251.60 is: 406,799.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,974.60 : 1,366,200.66 = 271,251.60 : x
  2. Step 2: Convert to fraction form
    910,974.60/1,366,200.66 = 271,251.60/x
  3. Step 3: Cross multiply
    910,974.60x = 1,366,200.66 × 271,251.60
  4. Step 4: Simplify right side
    910,974.60x = 370,584,114,946.06
  5. Step 5: Solve for x
    x = 370,584,114,946.06/910,974.60
  6. Step 6: Final answer
    x = 406,799.61

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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.