Home / 800,702.35-1,201,067.44-295,003.02

Finding the Fourth Proportional to 800,702.35, 1,201,067.44 and 295,003.02

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Solution

The fourth proportional to 800,702.35, 1,201,067.44 and 295,003.02 is: 442,509.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,702.35 : 1,201,067.44 = 295,003.02 : x
  2. Step 2: Convert to fraction form
    800,702.35/1,201,067.44 = 295,003.02/x
  3. Step 3: Cross multiply
    800,702.35x = 1,201,067.44 × 295,003.02
  4. Step 4: Simplify right side
    800,702.35x = 354,318,522,023.67
  5. Step 5: Solve for x
    x = 354,318,522,023.67/800,702.35
  6. Step 6: Final answer
    x = 442,509.66

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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.