Home / 883,493.94-1,322,622.93-545,447.70

Finding the Fourth Proportional to 883,493.94, 1,322,622.93 and 545,447.70

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Solution

The fourth proportional to 883,493.94, 1,322,622.93 and 545,447.70 is: 816,555.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,493.94 : 1,322,622.93 = 545,447.70 : x
  2. Step 2: Convert to fraction form
    883,493.94/1,322,622.93 = 545,447.70/x
  3. Step 3: Cross multiply
    883,493.94x = 1,322,622.93 × 545,447.70
  4. Step 4: Simplify right side
    883,493.94x = 721,421,635,135.76
  5. Step 5: Solve for x
    x = 721,421,635,135.76/883,493.94
  6. Step 6: Final answer
    x = 816,555.27

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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.