Home / 801,522.42-1,202,320.98-446,268.86

Finding the Fourth Proportional to 801,522.42, 1,202,320.98 and 446,268.86

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Solution

The fourth proportional to 801,522.42, 1,202,320.98 and 446,268.86 is: 669,424.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,522.42 : 1,202,320.98 = 446,268.86 : x
  2. Step 2: Convert to fraction form
    801,522.42/1,202,320.98 = 446,268.86/x
  3. Step 3: Cross multiply
    801,522.42x = 1,202,320.98 × 446,268.86
  4. Step 4: Simplify right side
    801,522.42x = 536,558,413,098.68
  5. Step 5: Solve for x
    x = 536,558,413,098.68/801,522.42
  6. Step 6: Final answer
    x = 669,424.09

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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.