Home / 773,907.66-1,067,977.71-429,725.70

Finding the Fourth Proportional to 773,907.66, 1,067,977.71 and 429,725.70

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Solution

The fourth proportional to 773,907.66, 1,067,977.71 and 429,725.70 is: 593,013.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,907.66 : 1,067,977.71 = 429,725.70 : x
  2. Step 2: Convert to fraction form
    773,907.66/1,067,977.71 = 429,725.70/x
  3. Step 3: Cross multiply
    773,907.66x = 1,067,977.71 × 429,725.70
  4. Step 4: Simplify right side
    773,907.66x = 458,937,469,014.15
  5. Step 5: Solve for x
    x = 458,937,469,014.15/773,907.66
  6. Step 6: Final answer
    x = 593,013.21

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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.