Home / 801,704.40-1,202,556.60-748,827.60

Finding the Fourth Proportional to 801,704.40, 1,202,556.60 and 748,827.60

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Solution

The fourth proportional to 801,704.40, 1,202,556.60 and 748,827.60 is: 1,123,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,704.40 : 1,202,556.60 = 748,827.60 : x
  2. Step 2: Convert to fraction form
    801,704.40/1,202,556.60 = 748,827.60/x
  3. Step 3: Cross multiply
    801,704.40x = 1,202,556.60 × 748,827.60
  4. Step 4: Simplify right side
    801,704.40x = 900,507,572,642.16
  5. Step 5: Solve for x
    x = 900,507,572,642.16/801,704.40
  6. Step 6: Final answer
    x = 1,123,241.40

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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.