Home / 1,084,910.97-1,627,475.79-286,247.73

Finding the Fourth Proportional to 1,084,910.97, 1,627,475.79 and 286,247.73

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Solution

The fourth proportional to 1,084,910.97, 1,627,475.79 and 286,247.73 is: 429,400.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,910.97 : 1,627,475.79 = 286,247.73 : x
  2. Step 2: Convert to fraction form
    1,084,910.97/1,627,475.79 = 286,247.73/x
  3. Step 3: Cross multiply
    1,084,910.97x = 1,627,475.79 × 286,247.73
  4. Step 4: Simplify right side
    1,084,910.97x = 465,861,250,517.46
  5. Step 5: Solve for x
    x = 465,861,250,517.46/1,084,910.97
  6. Step 6: Final answer
    x = 429,400.44

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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.