Home / 773,375.09-1,067,385.99-451,085.19

Finding the Fourth Proportional to 773,375.09, 1,067,385.99 and 451,085.19

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Solution

The fourth proportional to 773,375.09, 1,067,385.99 and 451,085.19 is: 622,572.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,375.09 : 1,067,385.99 = 451,085.19 : x
  2. Step 2: Convert to fraction form
    773,375.09/1,067,385.99 = 451,085.19/x
  3. Step 3: Cross multiply
    773,375.09x = 1,067,385.99 × 451,085.19
  4. Step 4: Simplify right side
    773,375.09x = 481,482,009,847.06
  5. Step 5: Solve for x
    x = 481,482,009,847.06/773,375.09
  6. Step 6: Final answer
    x = 622,572.43

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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.