Home / 941,618.44-1,413,049.74-443,021.32

Finding the Fourth Proportional to 941,618.44, 1,413,049.74 and 443,021.32

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Solution

The fourth proportional to 941,618.44, 1,413,049.74 and 443,021.32 is: 664,824.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,618.44 : 1,413,049.74 = 443,021.32 : x
  2. Step 2: Convert to fraction form
    941,618.44/1,413,049.74 = 443,021.32/x
  3. Step 3: Cross multiply
    941,618.44x = 1,413,049.74 × 443,021.32
  4. Step 4: Simplify right side
    941,618.44x = 626,011,157,507.83
  5. Step 5: Solve for x
    x = 626,011,157,507.83/941,618.44
  6. Step 6: Final answer
    x = 664,824.66

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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.