Home / 1,375,784.39-2,063,673.83-365,007.66

Finding the Fourth Proportional to 1,375,784.39, 2,063,673.83 and 365,007.66

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Solution

The fourth proportional to 1,375,784.39, 2,063,673.83 and 365,007.66 is: 547,510.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,784.39 : 2,063,673.83 = 365,007.66 : x
  2. Step 2: Convert to fraction form
    1,375,784.39/2,063,673.83 = 365,007.66/x
  3. Step 3: Cross multiply
    1,375,784.39x = 2,063,673.83 × 365,007.66
  4. Step 4: Simplify right side
    1,375,784.39x = 753,256,755,691.54
  5. Step 5: Solve for x
    x = 753,256,755,691.54/1,375,784.39
  6. Step 6: Final answer
    x = 547,510.76

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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.