Home / 1,469,503.55-2,203,100.30-928,622.21

Finding the Fourth Proportional to 1,469,503.55, 2,203,100.30 and 928,622.21

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Solution

The fourth proportional to 1,469,503.55, 2,203,100.30 and 928,622.21 is: 1,392,203.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,503.55 : 2,203,100.30 = 928,622.21 : x
  2. Step 2: Convert to fraction form
    1,469,503.55/2,203,100.30 = 928,622.21/x
  3. Step 3: Cross multiply
    1,469,503.55x = 2,203,100.30 × 928,622.21
  4. Step 4: Simplify right side
    1,469,503.55x = 2,045,847,853,779.05
  5. Step 5: Solve for x
    x = 2,045,847,853,779.05/1,469,503.55
  6. Step 6: Final answer
    x = 1,392,203.42

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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.