Home / 1,043,372.40-1,563,892.20-444,231.60

Finding the Fourth Proportional to 1,043,372.40, 1,563,892.20 and 444,231.60

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Solution

The fourth proportional to 1,043,372.40, 1,563,892.20 and 444,231.60 is: 665,850.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,372.40 : 1,563,892.20 = 444,231.60 : x
  2. Step 2: Convert to fraction form
    1,043,372.40/1,563,892.20 = 444,231.60/x
  3. Step 3: Cross multiply
    1,043,372.40x = 1,563,892.20 × 444,231.60
  4. Step 4: Simplify right side
    1,043,372.40x = 694,730,334,233.52
  5. Step 5: Solve for x
    x = 694,730,334,233.52/1,043,372.40
  6. Step 6: Final answer
    x = 665,850.79

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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.