Home / 881,711.94-1,322,942.37-481,885.59

Finding the Fourth Proportional to 881,711.94, 1,322,942.37 and 481,885.59

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Solution

The fourth proportional to 881,711.94, 1,322,942.37 and 481,885.59 is: 723,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,711.94 : 1,322,942.37 = 481,885.59 : x
  2. Step 2: Convert to fraction form
    881,711.94/1,322,942.37 = 481,885.59/x
  3. Step 3: Cross multiply
    881,711.94x = 1,322,942.37 × 481,885.59
  4. Step 4: Simplify right side
    881,711.94x = 637,506,864,503.45
  5. Step 5: Solve for x
    x = 637,506,864,503.45/881,711.94
  6. Step 6: Final answer
    x = 723,033.04

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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.