Home / 792,894.49-1,189,331.10-193,860.82

Finding the Fourth Proportional to 792,894.49, 1,189,331.10 and 193,860.82

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Solution

The fourth proportional to 792,894.49, 1,189,331.10 and 193,860.82 is: 290,788.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,894.49 : 1,189,331.10 = 193,860.82 : x
  2. Step 2: Convert to fraction form
    792,894.49/1,189,331.10 = 193,860.82/x
  3. Step 3: Cross multiply
    792,894.49x = 1,189,331.10 × 193,860.82
  4. Step 4: Simplify right side
    792,894.49x = 230,564,702,297.50
  5. Step 5: Solve for x
    x = 230,564,702,297.50/792,894.49
  6. Step 6: Final answer
    x = 290,788.63

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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.