Home / 699,387.26-1,049,080.91-462,674.57

Finding the Fourth Proportional to 699,387.26, 1,049,080.91 and 462,674.57

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Solution

The fourth proportional to 699,387.26, 1,049,080.91 and 462,674.57 is: 694,011.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,387.26 : 1,049,080.91 = 462,674.57 : x
  2. Step 2: Convert to fraction form
    699,387.26/1,049,080.91 = 462,674.57/x
  3. Step 3: Cross multiply
    699,387.26x = 1,049,080.91 × 462,674.57
  4. Step 4: Simplify right side
    699,387.26x = 485,383,051,370.68
  5. Step 5: Solve for x
    x = 485,383,051,370.68/699,387.26
  6. Step 6: Final answer
    x = 694,011.86

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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.