Home / 793,940.85-1,190,909.43-344,603.46

Finding the Fourth Proportional to 793,940.85, 1,190,909.43 and 344,603.46

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Solution

The fourth proportional to 793,940.85, 1,190,909.43 and 344,603.46 is: 516,904.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,940.85 : 1,190,909.43 = 344,603.46 : x
  2. Step 2: Convert to fraction form
    793,940.85/1,190,909.43 = 344,603.46/x
  3. Step 3: Cross multiply
    793,940.85x = 1,190,909.43 × 344,603.46
  4. Step 4: Simplify right side
    793,940.85x = 410,391,510,124.63
  5. Step 5: Solve for x
    x = 410,391,510,124.63/793,940.85
  6. Step 6: Final answer
    x = 516,904.39

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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.