Home / 676,794.42-933,976.26-404,873.73

Finding the Fourth Proportional to 676,794.42, 933,976.26 and 404,873.73

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Solution

The fourth proportional to 676,794.42, 933,976.26 and 404,873.73 is: 558,725.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,794.42 : 933,976.26 = 404,873.73 : x
  2. Step 2: Convert to fraction form
    676,794.42/933,976.26 = 404,873.73/x
  3. Step 3: Cross multiply
    676,794.42x = 933,976.26 × 404,873.73
  4. Step 4: Simplify right side
    676,794.42x = 378,142,452,117.65
  5. Step 5: Solve for x
    x = 378,142,452,117.65/676,794.42
  6. Step 6: Final answer
    x = 558,725.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.