Home / 1,101,231.63-1,651,497.51-748,512.27

Finding the Fourth Proportional to 1,101,231.63, 1,651,497.51 and 748,512.27

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Solution

The fourth proportional to 1,101,231.63, 1,651,497.51 and 748,512.27 is: 1,122,530.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,231.63 : 1,651,497.51 = 748,512.27 : x
  2. Step 2: Convert to fraction form
    1,101,231.63/1,651,497.51 = 748,512.27/x
  3. Step 3: Cross multiply
    1,101,231.63x = 1,651,497.51 × 748,512.27
  4. Step 4: Simplify right side
    1,101,231.63x = 1,236,166,150,109.45
  5. Step 5: Solve for x
    x = 1,236,166,150,109.45/1,101,231.63
  6. Step 6: Final answer
    x = 1,122,530.55

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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.