Home / 773,375.85-1,067,386.94-451,085.93

Finding the Fourth Proportional to 773,375.85, 1,067,386.94 and 451,085.93

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Solution

The fourth proportional to 773,375.85, 1,067,386.94 and 451,085.93 is: 622,573.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,375.85 : 1,067,386.94 = 451,085.93 : x
  2. Step 2: Convert to fraction form
    773,375.85/1,067,386.94 = 451,085.93/x
  3. Step 3: Cross multiply
    773,375.85x = 1,067,386.94 × 451,085.93
  4. Step 4: Simplify right side
    773,375.85x = 481,483,222,907.39
  5. Step 5: Solve for x
    x = 481,483,222,907.39/773,375.85
  6. Step 6: Final answer
    x = 622,573.39

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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.