Home / 1,333,367.62-1,840,091.25-729,755.62

Finding the Fourth Proportional to 1,333,367.62, 1,840,091.25 and 729,755.62

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Solution

The fourth proportional to 1,333,367.62, 1,840,091.25 and 729,755.62 is: 1,007,086.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,367.62 : 1,840,091.25 = 729,755.62 : x
  2. Step 2: Convert to fraction form
    1,333,367.62/1,840,091.25 = 729,755.62/x
  3. Step 3: Cross multiply
    1,333,367.62x = 1,840,091.25 × 729,755.62
  4. Step 4: Simplify right side
    1,333,367.62x = 1,342,816,931,000.33
  5. Step 5: Solve for x
    x = 1,342,816,931,000.33/1,333,367.62
  6. Step 6: Final answer
    x = 1,007,086.80

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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.