Home / 1,149,383.33-1,721,417.57-1,109,525.25

Finding the Fourth Proportional to 1,149,383.33, 1,721,417.57 and 1,109,525.25

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Solution

The fourth proportional to 1,149,383.33, 1,721,417.57 and 1,109,525.25 is: 1,661,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,383.33 : 1,721,417.57 = 1,109,525.25 : x
  2. Step 2: Convert to fraction form
    1,149,383.33/1,721,417.57 = 1,109,525.25/x
  3. Step 3: Cross multiply
    1,149,383.33x = 1,721,417.57 × 1,109,525.25
  4. Step 4: Simplify right side
    1,149,383.33x = 1,909,956,259,708.64
  5. Step 5: Solve for x
    x = 1,909,956,259,708.64/1,149,383.33
  6. Step 6: Final answer
    x = 1,661,722.60

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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.