Home / 844,453.14-1,165,428.53-481,931.56

Finding the Fourth Proportional to 844,453.14, 1,165,428.53 and 481,931.56

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Solution

The fourth proportional to 844,453.14, 1,165,428.53 and 481,931.56 is: 665,113.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,453.14 : 1,165,428.53 = 481,931.56 : x
  2. Step 2: Convert to fraction form
    844,453.14/1,165,428.53 = 481,931.56/x
  3. Step 3: Cross multiply
    844,453.14x = 1,165,428.53 × 481,931.56
  4. Step 4: Simplify right side
    844,453.14x = 561,656,790,385.78
  5. Step 5: Solve for x
    x = 561,656,790,385.78/844,453.14
  6. Step 6: Final answer
    x = 665,113.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.