Home / 735,734.75-1,015,334.19-413,474.22

Finding the Fourth Proportional to 735,734.75, 1,015,334.19 and 413,474.22

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Solution

The fourth proportional to 735,734.75, 1,015,334.19 and 413,474.22 is: 570,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,734.75 : 1,015,334.19 = 413,474.22 : x
  2. Step 2: Convert to fraction form
    735,734.75/1,015,334.19 = 413,474.22/x
  3. Step 3: Cross multiply
    735,734.75x = 1,015,334.19 × 413,474.22
  4. Step 4: Simplify right side
    735,734.75x = 419,814,512,249.58
  5. Step 5: Solve for x
    x = 419,814,512,249.58/735,734.75
  6. Step 6: Final answer
    x = 570,605.80

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1.5x scale

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.