Home / 1,268,754.45-1,903,344.99-629,089.77

Finding the Fourth Proportional to 1,268,754.45, 1,903,344.99 and 629,089.77

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Solution

The fourth proportional to 1,268,754.45, 1,903,344.99 and 629,089.77 is: 943,740.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,754.45 : 1,903,344.99 = 629,089.77 : x
  2. Step 2: Convert to fraction form
    1,268,754.45/1,903,344.99 = 629,089.77/x
  3. Step 3: Cross multiply
    1,268,754.45x = 1,903,344.99 × 629,089.77
  4. Step 4: Simplify right side
    1,268,754.45x = 1,197,374,861,989.75
  5. Step 5: Solve for x
    x = 1,197,374,861,989.75/1,268,754.45
  6. Step 6: Final answer
    x = 943,740.42

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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.