Home / 1,793,869.70-2,691,132.60-729,019.40

Finding the Fourth Proportional to 1,793,869.70, 2,691,132.60 and 729,019.40

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Solution

The fourth proportional to 1,793,869.70, 2,691,132.60 and 729,019.40 is: 1,093,662.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,869.70 : 2,691,132.60 = 729,019.40 : x
  2. Step 2: Convert to fraction form
    1,793,869.70/2,691,132.60 = 729,019.40/x
  3. Step 3: Cross multiply
    1,793,869.70x = 2,691,132.60 × 729,019.40
  4. Step 4: Simplify right side
    1,793,869.70x = 1,961,887,873,372.44
  5. Step 5: Solve for x
    x = 1,961,887,873,372.44/1,793,869.70
  6. Step 6: Final answer
    x = 1,093,662.42

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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.