Home / 1,269,253.44-1,903,880.88-629,998.83

Finding the Fourth Proportional to 1,269,253.44, 1,903,880.88 and 629,998.83

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Solution

The fourth proportional to 1,269,253.44, 1,903,880.88 and 629,998.83 is: 944,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,253.44 : 1,903,880.88 = 629,998.83 : x
  2. Step 2: Convert to fraction form
    1,269,253.44/1,903,880.88 = 629,998.83/x
  3. Step 3: Cross multiply
    1,269,253.44x = 1,903,880.88 × 629,998.83
  4. Step 4: Simplify right side
    1,269,253.44x = 1,199,442,726,859.37
  5. Step 5: Solve for x
    x = 1,199,442,726,859.37/1,269,253.44
  6. Step 6: Final answer
    x = 944,998.60

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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.