Home / 802,904.80-1,203,336.60-329,054.80

Finding the Fourth Proportional to 802,904.80, 1,203,336.60 and 329,054.80

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Solution

The fourth proportional to 802,904.80, 1,203,336.60 and 329,054.80 is: 493,163.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,904.80 : 1,203,336.60 = 329,054.80 : x
  2. Step 2: Convert to fraction form
    802,904.80/1,203,336.60 = 329,054.80/x
  3. Step 3: Cross multiply
    802,904.80x = 1,203,336.60 × 329,054.80
  4. Step 4: Simplify right side
    802,904.80x = 395,963,684,245.68
  5. Step 5: Solve for x
    x = 395,963,684,245.68/802,904.80
  6. Step 6: Final answer
    x = 493,163.93

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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.