Home / 1,027,712.25-1,541,715.39-317,795.04

Finding the Fourth Proportional to 1,027,712.25, 1,541,715.39 and 317,795.04

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Solution

The fourth proportional to 1,027,712.25, 1,541,715.39 and 317,795.04 is: 476,738.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,712.25 : 1,541,715.39 = 317,795.04 : x
  2. Step 2: Convert to fraction form
    1,027,712.25/1,541,715.39 = 317,795.04/x
  3. Step 3: Cross multiply
    1,027,712.25x = 1,541,715.39 × 317,795.04
  4. Step 4: Simplify right side
    1,027,712.25x = 489,949,504,033.67
  5. Step 5: Solve for x
    x = 489,949,504,033.67/1,027,712.25
  6. Step 6: Final answer
    x = 476,738.02

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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.