Home / 894,499.78-1,236,180.81-733,100.26

Finding the Fourth Proportional to 894,499.78, 1,236,180.81 and 733,100.26

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Solution

The fourth proportional to 894,499.78, 1,236,180.81 and 733,100.26 is: 1,013,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,499.78 : 1,236,180.81 = 733,100.26 : x
  2. Step 2: Convert to fraction form
    894,499.78/1,236,180.81 = 733,100.26/x
  3. Step 3: Cross multiply
    894,499.78x = 1,236,180.81 × 733,100.26
  4. Step 4: Simplify right side
    894,499.78x = 906,244,473,218.01
  5. Step 5: Solve for x
    x = 906,244,473,218.01/894,499.78
  6. Step 6: Final answer
    x = 1,013,129.90

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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.