Home / 1,128,846.89-1,693,204.41-825,548.26

Finding the Fourth Proportional to 1,128,846.89, 1,693,204.41 and 825,548.26

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Solution

The fourth proportional to 1,128,846.89, 1,693,204.41 and 825,548.26 is: 1,238,274.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,846.89 : 1,693,204.41 = 825,548.26 : x
  2. Step 2: Convert to fraction form
    1,128,846.89/1,693,204.41 = 825,548.26/x
  3. Step 3: Cross multiply
    1,128,846.89x = 1,693,204.41 × 825,548.26
  4. Step 4: Simplify right side
    1,128,846.89x = 1,397,821,954,499.83
  5. Step 5: Solve for x
    x = 1,397,821,954,499.83/1,128,846.89
  6. Step 6: Final answer
    x = 1,238,274.18

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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.