Home / 680,917.92-1,021,843.44-237,685.92

Finding the Fourth Proportional to 680,917.92, 1,021,843.44 and 237,685.92

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Solution

The fourth proportional to 680,917.92, 1,021,843.44 and 237,685.92 is: 356,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,917.92 : 1,021,843.44 = 237,685.92 : x
  2. Step 2: Convert to fraction form
    680,917.92/1,021,843.44 = 237,685.92/x
  3. Step 3: Cross multiply
    680,917.92x = 1,021,843.44 × 237,685.92
  4. Step 4: Simplify right side
    680,917.92x = 242,877,798,132.37
  5. Step 5: Solve for x
    x = 242,877,798,132.37/680,917.92
  6. Step 6: Final answer
    x = 356,691.74

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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.