Home / 1,422,833.74-2,134,093.38-357,876.22

Finding the Fourth Proportional to 1,422,833.74, 2,134,093.38 and 357,876.22

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Solution

The fourth proportional to 1,422,833.74, 2,134,093.38 and 357,876.22 is: 536,774.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,833.74 : 2,134,093.38 = 357,876.22 : x
  2. Step 2: Convert to fraction form
    1,422,833.74/2,134,093.38 = 357,876.22/x
  3. Step 3: Cross multiply
    1,422,833.74x = 2,134,093.38 × 357,876.22
  4. Step 4: Simplify right side
    1,422,833.74x = 763,741,271,961.42
  5. Step 5: Solve for x
    x = 763,741,271,961.42/1,422,833.74
  6. Step 6: Final answer
    x = 536,774.78

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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.