Home / 1,202,365.07-1,659,263.78-658,502.14

Finding the Fourth Proportional to 1,202,365.07, 1,659,263.78 and 658,502.14

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Solution

The fourth proportional to 1,202,365.07, 1,659,263.78 and 658,502.14 is: 908,732.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,365.07 : 1,659,263.78 = 658,502.14 : x
  2. Step 2: Convert to fraction form
    1,202,365.07/1,659,263.78 = 658,502.14/x
  3. Step 3: Cross multiply
    1,202,365.07x = 1,659,263.78 × 658,502.14
  4. Step 4: Simplify right side
    1,202,365.07x = 1,092,628,738,365.66
  5. Step 5: Solve for x
    x = 1,092,628,738,365.66/1,202,365.07
  6. Step 6: Final answer
    x = 908,732.93

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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.