Home / 802,687.22-1,107,758.13-444,991.22

Finding the Fourth Proportional to 802,687.22, 1,107,758.13 and 444,991.22

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Solution

The fourth proportional to 802,687.22, 1,107,758.13 and 444,991.22 is: 614,115.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,687.22 : 1,107,758.13 = 444,991.22 : x
  2. Step 2: Convert to fraction form
    802,687.22/1,107,758.13 = 444,991.22/x
  3. Step 3: Cross multiply
    802,687.22x = 1,107,758.13 × 444,991.22
  4. Step 4: Simplify right side
    802,687.22x = 492,942,641,733.62
  5. Step 5: Solve for x
    x = 492,942,641,733.62/802,687.22
  6. Step 6: Final answer
    x = 614,115.47

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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.