Home / 1,422,833.73-2,134,093.35-357,876.21

Finding the Fourth Proportional to 1,422,833.73, 2,134,093.35 and 357,876.21

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Solution

The fourth proportional to 1,422,833.73, 2,134,093.35 and 357,876.21 is: 536,774.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,833.73 : 2,134,093.35 = 357,876.21 : x
  2. Step 2: Convert to fraction form
    1,422,833.73/2,134,093.35 = 357,876.21/x
  3. Step 3: Cross multiply
    1,422,833.73x = 2,134,093.35 × 357,876.21
  4. Step 4: Simplify right side
    1,422,833.73x = 763,741,239,884.20
  5. Step 5: Solve for x
    x = 763,741,239,884.20/1,422,833.73
  6. Step 6: Final answer
    x = 536,774.76

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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.