Home / 881,715.94-1,322,948.38-481,889.58

Finding the Fourth Proportional to 881,715.94, 1,322,948.38 and 481,889.58

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Solution

The fourth proportional to 881,715.94, 1,322,948.38 and 481,889.58 is: 723,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,715.94 : 1,322,948.38 = 481,889.58 : x
  2. Step 2: Convert to fraction form
    881,715.94/1,322,948.38 = 481,889.58/x
  3. Step 3: Cross multiply
    881,715.94x = 1,322,948.38 × 481,889.58
  4. Step 4: Simplify right side
    881,715.94x = 637,515,039,199.88
  5. Step 5: Solve for x
    x = 637,515,039,199.88/881,715.94
  6. Step 6: Final answer
    x = 723,039.03

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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.