Home / 1,104,535.25-1,654,145.66-629,781.29

Finding the Fourth Proportional to 1,104,535.25, 1,654,145.66 and 629,781.29

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Solution

The fourth proportional to 1,104,535.25, 1,654,145.66 and 629,781.29 is: 943,156.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,535.25 : 1,654,145.66 = 629,781.29 : x
  2. Step 2: Convert to fraction form
    1,104,535.25/1,654,145.66 = 629,781.29/x
  3. Step 3: Cross multiply
    1,104,535.25x = 1,654,145.66 × 629,781.29
  4. Step 4: Simplify right side
    1,104,535.25x = 1,041,749,980,906.43
  5. Step 5: Solve for x
    x = 1,041,749,980,906.43/1,104,535.25
  6. Step 6: Final answer
    x = 943,156.85

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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.