Home / 629,756.94-944,557.65-275,015.82

Finding the Fourth Proportional to 629,756.94, 944,557.65 and 275,015.82

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Solution

The fourth proportional to 629,756.94, 944,557.65 and 275,015.82 is: 412,489.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,756.94 : 944,557.65 = 275,015.82 : x
  2. Step 2: Convert to fraction form
    629,756.94/944,557.65 = 275,015.82/x
  3. Step 3: Cross multiply
    629,756.94x = 944,557.65 × 275,015.82
  4. Step 4: Simplify right side
    629,756.94x = 259,768,296,652.02
  5. Step 5: Solve for x
    x = 259,768,296,652.02/629,756.94
  6. Step 6: Final answer
    x = 412,489.77

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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.