Home / 1,204,116.56-1,661,699.58-660,302

Finding the Fourth Proportional to 1,204,116.56, 1,661,699.58 and 660,302

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Solution

The fourth proportional to 1,204,116.56, 1,661,699.58 and 660,302 is: 911,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,116.56 : 1,661,699.58 = 660,302 : x
  2. Step 2: Convert to fraction form
    1,204,116.56/1,661,699.58 = 660,302/x
  3. Step 3: Cross multiply
    1,204,116.56x = 1,661,699.58 × 660,302
  4. Step 4: Simplify right side
    1,204,116.56x = 1,097,223,556,073.16
  5. Step 5: Solve for x
    x = 1,097,223,556,073.16/1,204,116.56
  6. Step 6: Final answer
    x = 911,227.03

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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.