Home / 773,758.06-1,067,786.70-434,226.28

Finding the Fourth Proportional to 773,758.06, 1,067,786.70 and 434,226.28

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Solution

The fourth proportional to 773,758.06, 1,067,786.70 and 434,226.28 is: 599,232.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,758.06 : 1,067,786.70 = 434,226.28 : x
  2. Step 2: Convert to fraction form
    773,758.06/1,067,786.70 = 434,226.28/x
  3. Step 3: Cross multiply
    773,758.06x = 1,067,786.70 × 434,226.28
  4. Step 4: Simplify right side
    773,758.06x = 463,661,046,574.48
  5. Step 5: Solve for x
    x = 463,661,046,574.48/773,758.06
  6. Step 6: Final answer
    x = 599,232.59

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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.