Home / 792,893.52-1,189,329.57-193,859.82

Finding the Fourth Proportional to 792,893.52, 1,189,329.57 and 193,859.82

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Solution

The fourth proportional to 792,893.52, 1,189,329.57 and 193,859.82 is: 290,787.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,893.52 : 1,189,329.57 = 193,859.82 : x
  2. Step 2: Convert to fraction form
    792,893.52/1,189,329.57 = 193,859.82/x
  3. Step 3: Cross multiply
    792,893.52x = 1,189,329.57 × 193,859.82
  4. Step 4: Simplify right side
    792,893.52x = 230,563,216,360.88
  5. Step 5: Solve for x
    x = 230,563,216,360.88/792,893.52
  6. Step 6: Final answer
    x = 290,787.11

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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.