Home / 1,203,255.54-1,660,334.58-719,644.23

Finding the Fourth Proportional to 1,203,255.54, 1,660,334.58 and 719,644.23

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Solution

The fourth proportional to 1,203,255.54, 1,660,334.58 and 719,644.23 is: 993,014.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,255.54 : 1,660,334.58 = 719,644.23 : x
  2. Step 2: Convert to fraction form
    1,203,255.54/1,660,334.58 = 719,644.23/x
  3. Step 3: Cross multiply
    1,203,255.54x = 1,660,334.58 × 719,644.23
  4. Step 4: Simplify right side
    1,203,255.54x = 1,194,850,200,366.47
  5. Step 5: Solve for x
    x = 1,194,850,200,366.47/1,203,255.54
  6. Step 6: Final answer
    x = 993,014.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.