Home / 726,801.65-1,090,375.01-228,165.65

Finding the Fourth Proportional to 726,801.65, 1,090,375.01 and 228,165.65

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Solution

The fourth proportional to 726,801.65, 1,090,375.01 and 228,165.65 is: 342,302.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,801.65 : 1,090,375.01 = 228,165.65 : x
  2. Step 2: Convert to fraction form
    726,801.65/1,090,375.01 = 228,165.65/x
  3. Step 3: Cross multiply
    726,801.65x = 1,090,375.01 × 228,165.65
  4. Step 4: Simplify right side
    726,801.65x = 248,786,126,196.76
  5. Step 5: Solve for x
    x = 248,786,126,196.76/726,801.65
  6. Step 6: Final answer
    x = 342,302.64

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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.