Home / 730,893.33-1,096,189.34-281,459.97

Finding the Fourth Proportional to 730,893.33, 1,096,189.34 and 281,459.97

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Solution

The fourth proportional to 730,893.33, 1,096,189.34 and 281,459.97 is: 422,131.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,893.33 : 1,096,189.34 = 281,459.97 : x
  2. Step 2: Convert to fraction form
    730,893.33/1,096,189.34 = 281,459.97/x
  3. Step 3: Cross multiply
    730,893.33x = 1,096,189.34 × 281,459.97
  4. Step 4: Simplify right side
    730,893.33x = 308,533,417,343.42
  5. Step 5: Solve for x
    x = 308,533,417,343.42/730,893.33
  6. Step 6: Final answer
    x = 422,131.94

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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.