Home / 777,093.84-1,164,949.20-303,671.52

Finding the Fourth Proportional to 777,093.84, 1,164,949.20 and 303,671.52

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Solution

The fourth proportional to 777,093.84, 1,164,949.20 and 303,671.52 is: 455,237.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,093.84 : 1,164,949.20 = 303,671.52 : x
  2. Step 2: Convert to fraction form
    777,093.84/1,164,949.20 = 303,671.52/x
  3. Step 3: Cross multiply
    777,093.84x = 1,164,949.20 × 303,671.52
  4. Step 4: Simplify right side
    777,093.84x = 353,761,894,286.78
  5. Step 5: Solve for x
    x = 353,761,894,286.78/777,093.84
  6. Step 6: Final answer
    x = 455,237.03

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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.