Home / 1,335,049.32-2,002,352.28-481,957.32

Finding the Fourth Proportional to 1,335,049.32, 2,002,352.28 and 481,957.32

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Solution

The fourth proportional to 1,335,049.32, 2,002,352.28 and 481,957.32 is: 722,855.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,049.32 : 2,002,352.28 = 481,957.32 : x
  2. Step 2: Convert to fraction form
    1,335,049.32/2,002,352.28 = 481,957.32/x
  3. Step 3: Cross multiply
    1,335,049.32x = 2,002,352.28 × 481,957.32
  4. Step 4: Simplify right side
    1,335,049.32x = 965,048,338,564.69
  5. Step 5: Solve for x
    x = 965,048,338,564.69/1,335,049.32
  6. Step 6: Final answer
    x = 722,855.95

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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.