Home / 1,797,332.38-2,697,337.53-1,318,796.73

Finding the Fourth Proportional to 1,797,332.38, 2,697,337.53 and 1,318,796.73

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Solution

The fourth proportional to 1,797,332.38, 2,697,337.53 and 1,318,796.73 is: 1,979,177.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,332.38 : 2,697,337.53 = 1,318,796.73 : x
  2. Step 2: Convert to fraction form
    1,797,332.38/2,697,337.53 = 1,318,796.73/x
  3. Step 3: Cross multiply
    1,797,332.38x = 2,697,337.53 × 1,318,796.73
  4. Step 4: Simplify right side
    1,797,332.38x = 3,557,239,914,270.28
  5. Step 5: Solve for x
    x = 3,557,239,914,270.28/1,797,332.38
  6. Step 6: Final answer
    x = 1,979,177.56

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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.