Home / 744,076.84-1,116,112.77-204,333.59

Finding the Fourth Proportional to 744,076.84, 1,116,112.77 and 204,333.59

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Solution

The fourth proportional to 744,076.84, 1,116,112.77 and 204,333.59 is: 306,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,076.84 : 1,116,112.77 = 204,333.59 : x
  2. Step 2: Convert to fraction form
    744,076.84/1,116,112.77 = 204,333.59/x
  3. Step 3: Cross multiply
    744,076.84x = 1,116,112.77 × 204,333.59
  4. Step 4: Simplify right side
    744,076.84x = 228,059,329,138.94
  5. Step 5: Solve for x
    x = 228,059,329,138.94/744,076.84
  6. Step 6: Final answer
    x = 306,499.70

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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.