Home / 1,782,136.80-2,673,504.72-883,622.88

Finding the Fourth Proportional to 1,782,136.80, 2,673,504.72 and 883,622.88

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Solution

The fourth proportional to 1,782,136.80, 2,673,504.72 and 883,622.88 is: 1,325,582.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,136.80 : 2,673,504.72 = 883,622.88 : x
  2. Step 2: Convert to fraction form
    1,782,136.80/2,673,504.72 = 883,622.88/x
  3. Step 3: Cross multiply
    1,782,136.80x = 2,673,504.72 × 883,622.88
  4. Step 4: Simplify right side
    1,782,136.80x = 2,362,369,940,379.99
  5. Step 5: Solve for x
    x = 2,362,369,940,379.99/1,782,136.80
  6. Step 6: Final answer
    x = 1,325,582.83

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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.