Home / 713,091.53-1,067,226.12-693,900.61

Finding the Fourth Proportional to 713,091.53, 1,067,226.12 and 693,900.61

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Solution

The fourth proportional to 713,091.53, 1,067,226.12 and 693,900.61 is: 1,038,504.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,091.53 : 1,067,226.12 = 693,900.61 : x
  2. Step 2: Convert to fraction form
    713,091.53/1,067,226.12 = 693,900.61/x
  3. Step 3: Cross multiply
    713,091.53x = 1,067,226.12 × 693,900.61
  4. Step 4: Simplify right side
    713,091.53x = 740,548,850,339.80
  5. Step 5: Solve for x
    x = 740,548,850,339.80/713,091.53
  6. Step 6: Final answer
    x = 1,038,504.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.