Home / 699,081.44-1,046,366.76-361,657.48

Finding the Fourth Proportional to 699,081.44, 1,046,366.76 and 361,657.48

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Solution

The fourth proportional to 699,081.44, 1,046,366.76 and 361,657.48 is: 541,319.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,081.44 : 1,046,366.76 = 361,657.48 : x
  2. Step 2: Convert to fraction form
    699,081.44/1,046,366.76 = 361,657.48/x
  3. Step 3: Cross multiply
    699,081.44x = 1,046,366.76 × 361,657.48
  4. Step 4: Simplify right side
    699,081.44x = 378,426,365,577.37
  5. Step 5: Solve for x
    x = 378,426,365,577.37/699,081.44
  6. Step 6: Final answer
    x = 541,319.43

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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.