Home / 962,249.17-1,443,694.31-322,616.20

Finding the Fourth Proportional to 962,249.17, 1,443,694.31 and 322,616.20

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Solution

The fourth proportional to 962,249.17, 1,443,694.31 and 322,616.20 is: 484,031.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,249.17 : 1,443,694.31 = 322,616.20 : x
  2. Step 2: Convert to fraction form
    962,249.17/1,443,694.31 = 322,616.20/x
  3. Step 3: Cross multiply
    962,249.17x = 1,443,694.31 × 322,616.20
  4. Step 4: Simplify right side
    962,249.17x = 465,759,163,422.27
  5. Step 5: Solve for x
    x = 465,759,163,422.27/962,249.17
  6. Step 6: Final answer
    x = 484,031.77

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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.