Home / 800,249.64-1,200,698.73-350,733.66

Finding the Fourth Proportional to 800,249.64, 1,200,698.73 and 350,733.66

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Solution

The fourth proportional to 800,249.64, 1,200,698.73 and 350,733.66 is: 526,242.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,249.64 : 1,200,698.73 = 350,733.66 : x
  2. Step 2: Convert to fraction form
    800,249.64/1,200,698.73 = 350,733.66/x
  3. Step 3: Cross multiply
    800,249.64x = 1,200,698.73 × 350,733.66
  4. Step 4: Simplify right side
    800,249.64x = 421,125,460,130.25
  5. Step 5: Solve for x
    x = 421,125,460,130.25/800,249.64
  6. Step 6: Final answer
    x = 526,242.61

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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.