Home / 731,662.80-1,097,513.63-199,194.72

Finding the Fourth Proportional to 731,662.80, 1,097,513.63 and 199,194.72

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Solution

The fourth proportional to 731,662.80, 1,097,513.63 and 199,194.72 is: 298,797.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,662.80 : 1,097,513.63 = 199,194.72 : x
  2. Step 2: Convert to fraction form
    731,662.80/1,097,513.63 = 199,194.72/x
  3. Step 3: Cross multiply
    731,662.80x = 1,097,513.63 × 199,194.72
  4. Step 4: Simplify right side
    731,662.80x = 218,618,920,224.03
  5. Step 5: Solve for x
    x = 218,618,920,224.03/731,662.80
  6. Step 6: Final answer
    x = 298,797.37

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1.5x scale

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.