Home / 1,399,601.29-2,099,735.07-452,972.01

Finding the Fourth Proportional to 1,399,601.29, 2,099,735.07 and 452,972.01

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Solution

The fourth proportional to 1,399,601.29, 2,099,735.07 and 452,972.01 is: 679,565.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,601.29 : 2,099,735.07 = 452,972.01 : x
  2. Step 2: Convert to fraction form
    1,399,601.29/2,099,735.07 = 452,972.01/x
  3. Step 3: Cross multiply
    1,399,601.29x = 2,099,735.07 × 452,972.01
  4. Step 4: Simplify right side
    1,399,601.29x = 951,121,212,860.53
  5. Step 5: Solve for x
    x = 951,121,212,860.53/1,399,601.29
  6. Step 6: Final answer
    x = 679,565.83

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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.