Home / 793,947.84-1,190,919.96-344,610.48

Finding the Fourth Proportional to 793,947.84, 1,190,919.96 and 344,610.48

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Solution

The fourth proportional to 793,947.84, 1,190,919.96 and 344,610.48 is: 516,914.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,947.84 : 1,190,919.96 = 344,610.48 : x
  2. Step 2: Convert to fraction form
    793,947.84/1,190,919.96 = 344,610.48/x
  3. Step 3: Cross multiply
    793,947.84x = 1,190,919.96 × 344,610.48
  4. Step 4: Simplify right side
    793,947.84x = 410,403,499,057.18
  5. Step 5: Solve for x
    x = 410,403,499,057.18/793,947.84
  6. Step 6: Final answer
    x = 516,914.94

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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.