Home / 1,083,279.20-1,624,481.40-372,941.60

Finding the Fourth Proportional to 1,083,279.20, 1,624,481.40 and 372,941.60

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Solution

The fourth proportional to 1,083,279.20, 1,624,481.40 and 372,941.60 is: 559,261.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,279.20 : 1,624,481.40 = 372,941.60 : x
  2. Step 2: Convert to fraction form
    1,083,279.20/1,624,481.40 = 372,941.60/x
  3. Step 3: Cross multiply
    1,083,279.20x = 1,624,481.40 × 372,941.60
  4. Step 4: Simplify right side
    1,083,279.20x = 605,836,692,486.24
  5. Step 5: Solve for x
    x = 605,836,692,486.24/1,083,279.20
  6. Step 6: Final answer
    x = 559,261.82

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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.