Home / 773,927.45-1,067,983.94-429,785.18

Finding the Fourth Proportional to 773,927.45, 1,067,983.94 and 429,785.18

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Solution

The fourth proportional to 773,927.45, 1,067,983.94 and 429,785.18 is: 593,083.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,927.45 : 1,067,983.94 = 429,785.18 : x
  2. Step 2: Convert to fraction form
    773,927.45/1,067,983.94 = 429,785.18/x
  3. Step 3: Cross multiply
    773,927.45x = 1,067,983.94 × 429,785.18
  4. Step 4: Simplify right side
    773,927.45x = 459,003,673,634.43
  5. Step 5: Solve for x
    x = 459,003,673,634.43/773,927.45
  6. Step 6: Final answer
    x = 593,083.59

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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.