Home / 1,102,890.12-1,652,010.20-504,354.94

Finding the Fourth Proportional to 1,102,890.12, 1,652,010.20 and 504,354.94

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Solution

The fourth proportional to 1,102,890.12, 1,652,010.20 and 504,354.94 is: 755,469.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,890.12 : 1,652,010.20 = 504,354.94 : x
  2. Step 2: Convert to fraction form
    1,102,890.12/1,652,010.20 = 504,354.94/x
  3. Step 3: Cross multiply
    1,102,890.12x = 1,652,010.20 × 504,354.94
  4. Step 4: Simplify right side
    1,102,890.12x = 833,199,505,300.39
  5. Step 5: Solve for x
    x = 833,199,505,300.39/1,102,890.12
  6. Step 6: Final answer
    x = 755,469.19

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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.