Home / 1,288,872.04-1,933,327.50-447,450.52

Finding the Fourth Proportional to 1,288,872.04, 1,933,327.50 and 447,450.52

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Solution

The fourth proportional to 1,288,872.04, 1,933,327.50 and 447,450.52 is: 671,182.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288,872.04 : 1,933,327.50 = 447,450.52 : x
  2. Step 2: Convert to fraction form
    1,288,872.04/1,933,327.50 = 447,450.52/x
  3. Step 3: Cross multiply
    1,288,872.04x = 1,933,327.50 × 447,450.52
  4. Step 4: Simplify right side
    1,288,872.04x = 865,068,395,205.30
  5. Step 5: Solve for x
    x = 865,068,395,205.30/1,288,872.04
  6. Step 6: Final answer
    x = 671,182.53

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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.