Home / 792,497.46-1,092,824.27-678,154.48

Finding the Fourth Proportional to 792,497.46, 1,092,824.27 and 678,154.48

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Solution

The fourth proportional to 792,497.46, 1,092,824.27 and 678,154.48 is: 935,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,497.46 : 1,092,824.27 = 678,154.48 : x
  2. Step 2: Convert to fraction form
    792,497.46/1,092,824.27 = 678,154.48/x
  3. Step 3: Cross multiply
    792,497.46x = 1,092,824.27 × 678,154.48
  4. Step 4: Simplify right side
    792,497.46x = 741,103,674,553.23
  5. Step 5: Solve for x
    x = 741,103,674,553.23/792,497.46
  6. Step 6: Final answer
    x = 935,149.59

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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.