Home / 1,365,795.34-1,884,884.79-762,183.34

Finding the Fourth Proportional to 1,365,795.34, 1,884,884.79 and 762,183.34

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Solution

The fourth proportional to 1,365,795.34, 1,884,884.79 and 762,183.34 is: 1,051,861.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,795.34 : 1,884,884.79 = 762,183.34 : x
  2. Step 2: Convert to fraction form
    1,365,795.34/1,884,884.79 = 762,183.34/x
  3. Step 3: Cross multiply
    1,365,795.34x = 1,884,884.79 × 762,183.34
  4. Step 4: Simplify right side
    1,365,795.34x = 1,436,627,784,757.40
  5. Step 5: Solve for x
    x = 1,436,627,784,757.40/1,365,795.34
  6. Step 6: Final answer
    x = 1,051,861.68

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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.