Home / 1,051,872.20-1,577,808.30-883,910.60

Finding the Fourth Proportional to 1,051,872.20, 1,577,808.30 and 883,910.60

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Solution

The fourth proportional to 1,051,872.20, 1,577,808.30 and 883,910.60 is: 1,325,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,872.20 : 1,577,808.30 = 883,910.60 : x
  2. Step 2: Convert to fraction form
    1,051,872.20/1,577,808.30 = 883,910.60/x
  3. Step 3: Cross multiply
    1,051,872.20x = 1,577,808.30 × 883,910.60
  4. Step 4: Simplify right side
    1,051,872.20x = 1,394,641,481,137.98
  5. Step 5: Solve for x
    x = 1,394,641,481,137.98/1,051,872.20
  6. Step 6: Final answer
    x = 1,325,865.90

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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.