Home / 792,960.45-1,189,430.37-193,926.80

Finding the Fourth Proportional to 792,960.45, 1,189,430.37 and 193,926.80

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Solution

The fourth proportional to 792,960.45, 1,189,430.37 and 193,926.80 is: 290,887.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,960.45 : 1,189,430.37 = 193,926.80 : x
  2. Step 2: Convert to fraction form
    792,960.45/1,189,430.37 = 193,926.80/x
  3. Step 3: Cross multiply
    792,960.45x = 1,189,430.37 × 193,926.80
  4. Step 4: Simplify right side
    792,960.45x = 230,662,425,476.92
  5. Step 5: Solve for x
    x = 230,662,425,476.92/792,960.45
  6. Step 6: Final answer
    x = 290,887.68

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1.5x scale

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.