Home / 757,618.47-1,135,628.83-252,044.41

Finding the Fourth Proportional to 757,618.47, 1,135,628.83 and 252,044.41

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Solution

The fourth proportional to 757,618.47, 1,135,628.83 and 252,044.41 is: 377,800.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,618.47 : 1,135,628.83 = 252,044.41 : x
  2. Step 2: Convert to fraction form
    757,618.47/1,135,628.83 = 252,044.41/x
  3. Step 3: Cross multiply
    757,618.47x = 1,135,628.83 × 252,044.41
  4. Step 4: Simplify right side
    757,618.47x = 286,228,898,436.34
  5. Step 5: Solve for x
    x = 286,228,898,436.34/757,618.47
  6. Step 6: Final answer
    x = 377,800.85

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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.