Home / 1,411,255.26-2,106,217.62-1,275,052.86

Finding the Fourth Proportional to 1,411,255.26, 2,106,217.62 and 1,275,052.86

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Solution

The fourth proportional to 1,411,255.26, 2,106,217.62 and 1,275,052.86 is: 1,902,943.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,255.26 : 2,106,217.62 = 1,275,052.86 : x
  2. Step 2: Convert to fraction form
    1,411,255.26/2,106,217.62 = 1,275,052.86/x
  3. Step 3: Cross multiply
    1,411,255.26x = 2,106,217.62 × 1,275,052.86
  4. Step 4: Simplify right side
    1,411,255.26x = 2,685,538,800,163.39
  5. Step 5: Solve for x
    x = 2,685,538,800,163.39/1,411,255.26
  6. Step 6: Final answer
    x = 1,902,943.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.