Home / 1,335,428.92-2,005,144.49-1,156,067.52

Finding the Fourth Proportional to 1,335,428.92, 2,005,144.49 and 1,156,067.52

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Solution

The fourth proportional to 1,335,428.92, 2,005,144.49 and 1,156,067.52 is: 1,735,833.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,428.92 : 2,005,144.49 = 1,156,067.52 : x
  2. Step 2: Convert to fraction form
    1,335,428.92/2,005,144.49 = 1,156,067.52/x
  3. Step 3: Cross multiply
    1,335,428.92x = 2,005,144.49 × 1,156,067.52
  4. Step 4: Simplify right side
    1,335,428.92x = 2,318,082,417,795.97
  5. Step 5: Solve for x
    x = 2,318,082,417,795.97/1,335,428.92
  6. Step 6: Final answer
    x = 1,735,833.62

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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.