Home / 792,483.49-1,188,721.14-193,447.81

Finding the Fourth Proportional to 792,483.49, 1,188,721.14 and 193,447.81

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Solution

The fourth proportional to 792,483.49, 1,188,721.14 and 193,447.81 is: 290,170.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,483.49 : 1,188,721.14 = 193,447.81 : x
  2. Step 2: Convert to fraction form
    792,483.49/1,188,721.14 = 193,447.81/x
  3. Step 3: Cross multiply
    792,483.49x = 1,188,721.14 × 193,447.81
  4. Step 4: Simplify right side
    792,483.49x = 229,955,501,233.70
  5. Step 5: Solve for x
    x = 229,955,501,233.70/792,483.49
  6. Step 6: Final answer
    x = 290,170.72

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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.