Home / 1,379,367.52-1,903,241.82-806,296.84

Finding the Fourth Proportional to 1,379,367.52, 1,903,241.82 and 806,296.84

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Solution

The fourth proportional to 1,379,367.52, 1,903,241.82 and 806,296.84 is: 1,112,522.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,367.52 : 1,903,241.82 = 806,296.84 : x
  2. Step 2: Convert to fraction form
    1,379,367.52/1,903,241.82 = 806,296.84/x
  3. Step 3: Cross multiply
    1,379,367.52x = 1,903,241.82 × 806,296.84
  4. Step 4: Simplify right side
    1,379,367.52x = 1,534,577,865,221.85
  5. Step 5: Solve for x
    x = 1,534,577,865,221.85/1,379,367.52
  6. Step 6: Final answer
    x = 1,112,522.84

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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.