Home / 1,202,725.67-1,659,762.09-658,881.14

Finding the Fourth Proportional to 1,202,725.67, 1,659,762.09 and 658,881.14

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Solution

The fourth proportional to 1,202,725.67, 1,659,762.09 and 658,881.14 is: 909,256.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,725.67 : 1,659,762.09 = 658,881.14 : x
  2. Step 2: Convert to fraction form
    1,202,725.67/1,659,762.09 = 658,881.14/x
  3. Step 3: Cross multiply
    1,202,725.67x = 1,659,762.09 × 658,881.14
  4. Step 4: Simplify right side
    1,202,725.67x = 1,093,585,929,689.17
  5. Step 5: Solve for x
    x = 1,093,585,929,689.17/1,202,725.67
  6. Step 6: Final answer
    x = 909,256.33

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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.