Home / 792,622.13-1,188,929.00-193,586.42

Finding the Fourth Proportional to 792,622.13, 1,188,929.00 and 193,586.42

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Solution

The fourth proportional to 792,622.13, 1,188,929.00 and 193,586.42 is: 290,378.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,622.13 : 1,188,929.00 = 193,586.42 : x
  2. Step 2: Convert to fraction form
    792,622.13/1,188,929.00 = 193,586.42/x
  3. Step 3: Cross multiply
    792,622.13x = 1,188,929.00 × 193,586.42
  4. Step 4: Simplify right side
    792,622.13x = 230,160,512,200.47
  5. Step 5: Solve for x
    x = 230,160,512,200.47/792,622.13
  6. Step 6: Final answer
    x = 290,378.61

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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.