Home / 802,033.44-1,106,792.88-439,453.92

Finding the Fourth Proportional to 802,033.44, 1,106,792.88 and 439,453.92

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Solution

The fourth proportional to 802,033.44, 1,106,792.88 and 439,453.92 is: 606,439.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,033.44 : 1,106,792.88 = 439,453.92 : x
  2. Step 2: Convert to fraction form
    802,033.44/1,106,792.88 = 439,453.92/x
  3. Step 3: Cross multiply
    802,033.44x = 1,106,792.88 × 439,453.92
  4. Step 4: Simplify right side
    802,033.44x = 486,384,469,744.09
  5. Step 5: Solve for x
    x = 486,384,469,744.09/802,033.44
  6. Step 6: Final answer
    x = 606,439.14

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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.