Home / 1,002,103.89-1,503,138.52-337,255.89

Finding the Fourth Proportional to 1,002,103.89, 1,503,138.52 and 337,255.89

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Solution

The fourth proportional to 1,002,103.89, 1,503,138.52 and 337,255.89 is: 505,878.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,103.89 : 1,503,138.52 = 337,255.89 : x
  2. Step 2: Convert to fraction form
    1,002,103.89/1,503,138.52 = 337,255.89/x
  3. Step 3: Cross multiply
    1,002,103.89x = 1,503,138.52 × 337,255.89
  4. Step 4: Simplify right side
    1,002,103.89x = 506,942,317,669.60
  5. Step 5: Solve for x
    x = 506,942,317,669.60/1,002,103.89
  6. Step 6: Final answer
    x = 505,878.01

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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.