Home / 731,527.94-1,097,181.05-199,090.46

Finding the Fourth Proportional to 731,527.94, 1,097,181.05 and 199,090.46

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Solution

The fourth proportional to 731,527.94, 1,097,181.05 and 199,090.46 is: 298,605.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,527.94 : 1,097,181.05 = 199,090.46 : x
  2. Step 2: Convert to fraction form
    731,527.94/1,097,181.05 = 199,090.46/x
  3. Step 3: Cross multiply
    731,527.94x = 1,097,181.05 × 199,090.46
  4. Step 4: Simplify right side
    731,527.94x = 218,438,281,695.28
  5. Step 5: Solve for x
    x = 218,438,281,695.28/731,527.94
  6. Step 6: Final answer
    x = 298,605.52

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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.