Home / 1,202,678.04-1,659,696.12-658,833.33

Finding the Fourth Proportional to 1,202,678.04, 1,659,696.12 and 658,833.33

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Solution

The fourth proportional to 1,202,678.04, 1,659,696.12 and 658,833.33 is: 909,190.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,678.04 : 1,659,696.12 = 658,833.33 : x
  2. Step 2: Convert to fraction form
    1,202,678.04/1,659,696.12 = 658,833.33/x
  3. Step 3: Cross multiply
    1,202,678.04x = 1,659,696.12 × 658,833.33
  4. Step 4: Simplify right side
    1,202,678.04x = 1,093,463,121,527.68
  5. Step 5: Solve for x
    x = 1,093,463,121,527.68/1,202,678.04
  6. Step 6: Final answer
    x = 909,190.23

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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.