Home / 883,493.44-1,322,622.18-545,447.20

Finding the Fourth Proportional to 883,493.44, 1,322,622.18 and 545,447.20

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Solution

The fourth proportional to 883,493.44, 1,322,622.18 and 545,447.20 is: 816,554.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,493.44 : 1,322,622.18 = 545,447.20 : x
  2. Step 2: Convert to fraction form
    883,493.44/1,322,622.18 = 545,447.20/x
  3. Step 3: Cross multiply
    883,493.44x = 1,322,622.18 × 545,447.20
  4. Step 4: Simplify right side
    883,493.44x = 721,420,564,738.90
  5. Step 5: Solve for x
    x = 721,420,564,738.90/883,493.44
  6. Step 6: Final answer
    x = 816,554.52

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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.