Home / 802,137.52-1,106,949.80-444,441.52

Finding the Fourth Proportional to 802,137.52, 1,106,949.80 and 444,441.52

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Solution

The fourth proportional to 802,137.52, 1,106,949.80 and 444,441.52 is: 613,329.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,137.52 : 1,106,949.80 = 444,441.52 : x
  2. Step 2: Convert to fraction form
    802,137.52/1,106,949.80 = 444,441.52/x
  3. Step 3: Cross multiply
    802,137.52x = 1,106,949.80 × 444,441.52
  4. Step 4: Simplify right side
    802,137.52x = 491,974,451,675.70
  5. Step 5: Solve for x
    x = 491,974,451,675.70/802,137.52
  6. Step 6: Final answer
    x = 613,329.31

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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.