Home / 1,135,343.56-1,703,015.34-461,791.30

Finding the Fourth Proportional to 1,135,343.56, 1,703,015.34 and 461,791.30

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Solution

The fourth proportional to 1,135,343.56, 1,703,015.34 and 461,791.30 is: 692,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,343.56 : 1,703,015.34 = 461,791.30 : x
  2. Step 2: Convert to fraction form
    1,135,343.56/1,703,015.34 = 461,791.30/x
  3. Step 3: Cross multiply
    1,135,343.56x = 1,703,015.34 × 461,791.30
  4. Step 4: Simplify right side
    1,135,343.56x = 786,437,667,778.54
  5. Step 5: Solve for x
    x = 786,437,667,778.54/1,135,343.56
  6. Step 6: Final answer
    x = 692,686.95

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Double scale
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Similar ratio
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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.