Home / 793,985.73-1,190,309.03-344,367.96

Finding the Fourth Proportional to 793,985.73, 1,190,309.03 and 344,367.96

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Solution

The fourth proportional to 793,985.73, 1,190,309.03 and 344,367.96 is: 516,261.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,985.73 : 1,190,309.03 = 344,367.96 : x
  2. Step 2: Convert to fraction form
    793,985.73/1,190,309.03 = 344,367.96/x
  3. Step 3: Cross multiply
    793,985.73x = 1,190,309.03 × 344,367.96
  4. Step 4: Simplify right side
    793,985.73x = 409,904,290,708.84
  5. Step 5: Solve for x
    x = 409,904,290,708.84/793,985.73
  6. Step 6: Final answer
    x = 516,261.53

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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.