Home / 837,433.44-1,256,150.85-206,347.32

Finding the Fourth Proportional to 837,433.44, 1,256,150.85 and 206,347.32

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Solution

The fourth proportional to 837,433.44, 1,256,150.85 and 206,347.32 is: 309,521.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,433.44 : 1,256,150.85 = 206,347.32 : x
  2. Step 2: Convert to fraction form
    837,433.44/1,256,150.85 = 206,347.32/x
  3. Step 3: Cross multiply
    837,433.44x = 1,256,150.85 × 206,347.32
  4. Step 4: Simplify right side
    837,433.44x = 259,203,361,413.22
  5. Step 5: Solve for x
    x = 259,203,361,413.22/837,433.44
  6. Step 6: Final answer
    x = 309,521.15

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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.