Home / 1,194,659.31-1,648,629.14-658,115.31

Finding the Fourth Proportional to 1,194,659.31, 1,648,629.14 and 658,115.31

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Solution

The fourth proportional to 1,194,659.31, 1,648,629.14 and 658,115.31 is: 908,198.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,659.31 : 1,648,629.14 = 658,115.31 : x
  2. Step 2: Convert to fraction form
    1,194,659.31/1,648,629.14 = 658,115.31/x
  3. Step 3: Cross multiply
    1,194,659.31x = 1,648,629.14 × 658,115.31
  4. Step 4: Simplify right side
    1,194,659.31x = 1,084,988,074,255.56
  5. Step 5: Solve for x
    x = 1,084,988,074,255.56/1,194,659.31
  6. Step 6: Final answer
    x = 908,198.74

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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.