Home / 1,651,668.72-2,280,104.04-1,107,605.89

Finding the Fourth Proportional to 1,651,668.72, 2,280,104.04 and 1,107,605.89

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Solution

The fourth proportional to 1,651,668.72, 2,280,104.04 and 1,107,605.89 is: 1,529,033.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,668.72 : 2,280,104.04 = 1,107,605.89 : x
  2. Step 2: Convert to fraction form
    1,651,668.72/2,280,104.04 = 1,107,605.89/x
  3. Step 3: Cross multiply
    1,651,668.72x = 2,280,104.04 × 1,107,605.89
  4. Step 4: Simplify right side
    1,651,668.72x = 2,525,456,664,516.80
  5. Step 5: Solve for x
    x = 2,525,456,664,516.80/1,651,668.72
  6. Step 6: Final answer
    x = 1,529,033.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.