Home / 773,376.95-1,067,388.45-451,087.04

Finding the Fourth Proportional to 773,376.95, 1,067,388.45 and 451,087.04

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Solution

The fourth proportional to 773,376.95, 1,067,388.45 and 451,087.04 is: 622,574.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,376.95 : 1,067,388.45 = 451,087.04 : x
  2. Step 2: Convert to fraction form
    773,376.95/1,067,388.45 = 451,087.04/x
  3. Step 3: Cross multiply
    773,376.95x = 1,067,388.45 × 451,087.04
  4. Step 4: Simplify right side
    773,376.95x = 481,485,091,103.75
  5. Step 5: Solve for x
    x = 481,485,091,103.75/773,376.95
  6. Step 6: Final answer
    x = 622,574.92

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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.