Home / 797,773.92-1,100,438.64-543,239.52

Finding the Fourth Proportional to 797,773.92, 1,100,438.64 and 543,239.52

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Solution

The fourth proportional to 797,773.92, 1,100,438.64 and 543,239.52 is: 749,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,773.92 : 1,100,438.64 = 543,239.52 : x
  2. Step 2: Convert to fraction form
    797,773.92/1,100,438.64 = 543,239.52/x
  3. Step 3: Cross multiply
    797,773.92x = 1,100,438.64 × 543,239.52
  4. Step 4: Simplify right side
    797,773.92x = 597,801,758,583.05
  5. Step 5: Solve for x
    x = 597,801,758,583.05/797,773.92
  6. Step 6: Final answer
    x = 749,337.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.