Home / 1,307,833.84-1,962,332.82-667,799.44

Finding the Fourth Proportional to 1,307,833.84, 1,962,332.82 and 667,799.44

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Solution

The fourth proportional to 1,307,833.84, 1,962,332.82 and 667,799.44 is: 1,001,996.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,833.84 : 1,962,332.82 = 667,799.44 : x
  2. Step 2: Convert to fraction form
    1,307,833.84/1,962,332.82 = 667,799.44/x
  3. Step 3: Cross multiply
    1,307,833.84x = 1,962,332.82 × 667,799.44
  4. Step 4: Simplify right side
    1,307,833.84x = 1,310,444,758,289.62
  5. Step 5: Solve for x
    x = 1,310,444,758,289.62/1,307,833.84
  6. Step 6: Final answer
    x = 1,001,996.37

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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.