Home / 792,497.96-1,092,824.96-678,154.98

Finding the Fourth Proportional to 792,497.96, 1,092,824.96 and 678,154.98

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Solution

The fourth proportional to 792,497.96, 1,092,824.96 and 678,154.98 is: 935,150.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,497.96 : 1,092,824.96 = 678,154.98 : x
  2. Step 2: Convert to fraction form
    792,497.96/1,092,824.96 = 678,154.98/x
  3. Step 3: Cross multiply
    792,497.96x = 1,092,824.96 × 678,154.98
  4. Step 4: Simplify right side
    792,497.96x = 741,104,688,892.30
  5. Step 5: Solve for x
    x = 741,104,688,892.30/792,497.96
  6. Step 6: Final answer
    x = 935,150.28

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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.