Home / 1,055,622.85-1,583,191.42-629,279.04

Finding the Fourth Proportional to 1,055,622.85, 1,583,191.42 and 629,279.04

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Solution

The fourth proportional to 1,055,622.85, 1,583,191.42 and 629,279.04 is: 943,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,622.85 : 1,583,191.42 = 629,279.04 : x
  2. Step 2: Convert to fraction form
    1,055,622.85/1,583,191.42 = 629,279.04/x
  3. Step 3: Cross multiply
    1,055,622.85x = 1,583,191.42 × 629,279.04
  4. Step 4: Simplify right side
    1,055,622.85x = 996,269,184,817.30
  5. Step 5: Solve for x
    x = 996,269,184,817.30/1,055,622.85
  6. Step 6: Final answer
    x = 943,773.80

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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.