Home / 1,191,232.01-1,787,181.53-481,758.27

Finding the Fourth Proportional to 1,191,232.01, 1,787,181.53 and 481,758.27

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Solution

The fourth proportional to 1,191,232.01, 1,787,181.53 and 481,758.27 is: 722,772.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,232.01 : 1,787,181.53 = 481,758.27 : x
  2. Step 2: Convert to fraction form
    1,191,232.01/1,787,181.53 = 481,758.27/x
  3. Step 3: Cross multiply
    1,191,232.01x = 1,787,181.53 × 481,758.27
  4. Step 4: Simplify right side
    1,191,232.01x = 860,989,479,659.96
  5. Step 5: Solve for x
    x = 860,989,479,659.96/1,191,232.01
  6. Step 6: Final answer
    x = 722,772.29

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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.