Home / 773,380.59-1,158,698.34-323,110.50

Finding the Fourth Proportional to 773,380.59, 1,158,698.34 and 323,110.50

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Solution

The fourth proportional to 773,380.59, 1,158,698.34 and 323,110.50 is: 484,092.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,380.59 : 1,158,698.34 = 323,110.50 : x
  2. Step 2: Convert to fraction form
    773,380.59/1,158,698.34 = 323,110.50/x
  3. Step 3: Cross multiply
    773,380.59x = 1,158,698.34 × 323,110.50
  4. Step 4: Simplify right side
    773,380.59x = 374,387,599,986.57
  5. Step 5: Solve for x
    x = 374,387,599,986.57/773,380.59
  6. Step 6: Final answer
    x = 484,092.31

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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.