Home / 802,104.50-1,106,904.21-444,408.50

Finding the Fourth Proportional to 802,104.50, 1,106,904.21 and 444,408.50

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Solution

The fourth proportional to 802,104.50, 1,106,904.21 and 444,408.50 is: 613,283.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,104.50 : 1,106,904.21 = 444,408.50 : x
  2. Step 2: Convert to fraction form
    802,104.50/1,106,904.21 = 444,408.50/x
  3. Step 3: Cross multiply
    802,104.50x = 1,106,904.21 × 444,408.50
  4. Step 4: Simplify right side
    802,104.50x = 491,917,639,609.79
  5. Step 5: Solve for x
    x = 491,917,639,609.79/802,104.50
  6. Step 6: Final answer
    x = 613,283.73

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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.