Home / 731,527.82-1,097,180.86-199,090.34

Finding the Fourth Proportional to 731,527.82, 1,097,180.86 and 199,090.34

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Solution

The fourth proportional to 731,527.82, 1,097,180.86 and 199,090.34 is: 298,605.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,527.82 : 1,097,180.86 = 199,090.34 : x
  2. Step 2: Convert to fraction form
    731,527.82/1,097,180.86 = 199,090.34/x
  3. Step 3: Cross multiply
    731,527.82x = 1,097,180.86 × 199,090.34
  4. Step 4: Simplify right side
    731,527.82x = 218,438,110,458.89
  5. Step 5: Solve for x
    x = 218,438,110,458.89/731,527.82
  6. Step 6: Final answer
    x = 298,605.34

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Double scale
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Similar ratio
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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.