Home / 1,100,110.36-1,650,636.08-460,563.52

Finding the Fourth Proportional to 1,100,110.36, 1,650,636.08 and 460,563.52

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Solution

The fourth proportional to 1,100,110.36, 1,650,636.08 and 460,563.52 is: 691,042.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,110.36 : 1,650,636.08 = 460,563.52 : x
  2. Step 2: Convert to fraction form
    1,100,110.36/1,650,636.08 = 460,563.52/x
  3. Step 3: Cross multiply
    1,100,110.36x = 1,650,636.08 × 460,563.52
  4. Step 4: Simplify right side
    1,100,110.36x = 760,222,763,243.80
  5. Step 5: Solve for x
    x = 760,222,763,243.80/1,100,110.36
  6. Step 6: Final answer
    x = 691,042.27

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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.