Home / 1,006,488.37-1,388,992.15-576,851.41

Finding the Fourth Proportional to 1,006,488.37, 1,388,992.15 and 576,851.41

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Solution

The fourth proportional to 1,006,488.37, 1,388,992.15 and 576,851.41 is: 796,076.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,488.37 : 1,388,992.15 = 576,851.41 : x
  2. Step 2: Convert to fraction form
    1,006,488.37/1,388,992.15 = 576,851.41/x
  3. Step 3: Cross multiply
    1,006,488.37x = 1,388,992.15 × 576,851.41
  4. Step 4: Simplify right side
    1,006,488.37x = 801,242,070,377.21
  5. Step 5: Solve for x
    x = 801,242,070,377.21/1,006,488.37
  6. Step 6: Final answer
    x = 796,076.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.