Home / 1,325,792.13-1,829,593.13-722,180.13

Finding the Fourth Proportional to 1,325,792.13, 1,829,593.13 and 722,180.13

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Solution

The fourth proportional to 1,325,792.13, 1,829,593.13 and 722,180.13 is: 996,608.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,792.13 : 1,829,593.13 = 722,180.13 : x
  2. Step 2: Convert to fraction form
    1,325,792.13/1,829,593.13 = 722,180.13/x
  3. Step 3: Cross multiply
    1,325,792.13x = 1,829,593.13 × 722,180.13
  4. Step 4: Simplify right side
    1,325,792.13x = 1,321,295,804,470.51
  5. Step 5: Solve for x
    x = 1,321,295,804,470.51/1,325,792.13
  6. Step 6: Final answer
    x = 996,608.57

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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.