Home / 1,307,834.34-1,962,333.57-667,799.94

Finding the Fourth Proportional to 1,307,834.34, 1,962,333.57 and 667,799.94

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Solution

The fourth proportional to 1,307,834.34, 1,962,333.57 and 667,799.94 is: 1,001,997.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,834.34 : 1,962,333.57 = 667,799.94 : x
  2. Step 2: Convert to fraction form
    1,307,834.34/1,962,333.57 = 667,799.94/x
  3. Step 3: Cross multiply
    1,307,834.34x = 1,962,333.57 × 667,799.94
  4. Step 4: Simplify right side
    1,307,834.34x = 1,310,446,240,305.99
  5. Step 5: Solve for x
    x = 1,310,446,240,305.99/1,307,834.34
  6. Step 6: Final answer
    x = 1,001,997.12

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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.