Home / 733,819.80-1,100,991.89-446,216.58

Finding the Fourth Proportional to 733,819.80, 1,100,991.89 and 446,216.58

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Solution

The fourth proportional to 733,819.80, 1,100,991.89 and 446,216.58 is: 669,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,819.80 : 1,100,991.89 = 446,216.58 : x
  2. Step 2: Convert to fraction form
    733,819.80/1,100,991.89 = 446,216.58/x
  3. Step 3: Cross multiply
    733,819.80x = 1,100,991.89 × 446,216.58
  4. Step 4: Simplify right side
    733,819.80x = 491,280,831,895.52
  5. Step 5: Solve for x
    x = 491,280,831,895.52/733,819.80
  6. Step 6: Final answer
    x = 669,484.30

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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.