Home / 791,404.47-1,187,096.22-192,363.84

Finding the Fourth Proportional to 791,404.47, 1,187,096.22 and 192,363.84

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Solution

The fourth proportional to 791,404.47, 1,187,096.22 and 192,363.84 is: 288,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,404.47 : 1,187,096.22 = 192,363.84 : x
  2. Step 2: Convert to fraction form
    791,404.47/1,187,096.22 = 192,363.84/x
  3. Step 3: Cross multiply
    791,404.47x = 1,187,096.22 × 192,363.84
  4. Step 4: Simplify right side
    791,404.47x = 228,354,387,328.69
  5. Step 5: Solve for x
    x = 228,354,387,328.69/791,404.47
  6. Step 6: Final answer
    x = 288,543.21

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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.