Home / 773,352.12-1,067,221.26-451,036.92

Finding the Fourth Proportional to 773,352.12, 1,067,221.26 and 451,036.92

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Solution

The fourth proportional to 773,352.12, 1,067,221.26 and 451,036.92 is: 622,428.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,352.12 : 1,067,221.26 = 451,036.92 : x
  2. Step 2: Convert to fraction form
    773,352.12/1,067,221.26 = 451,036.92/x
  3. Step 3: Cross multiply
    773,352.12x = 1,067,221.26 × 451,036.92
  4. Step 4: Simplify right side
    773,352.12x = 481,356,190,068.92
  5. Step 5: Solve for x
    x = 481,356,190,068.92/773,352.12
  6. Step 6: Final answer
    x = 622,428.23

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Double scale
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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.