Home / 1,393,046.68-2,086,770.48-726,799

Finding the Fourth Proportional to 1,393,046.68, 2,086,770.48 and 726,799

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Solution

The fourth proportional to 1,393,046.68, 2,086,770.48 and 726,799 is: 1,088,737.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,046.68 : 2,086,770.48 = 726,799 : x
  2. Step 2: Convert to fraction form
    1,393,046.68/2,086,770.48 = 726,799/x
  3. Step 3: Cross multiply
    1,393,046.68x = 2,086,770.48 × 726,799
  4. Step 4: Simplify right side
    1,393,046.68x = 1,516,662,698,093.52
  5. Step 5: Solve for x
    x = 1,516,662,698,093.52/1,393,046.68
  6. Step 6: Final answer
    x = 1,088,737.89

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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.