Home / 1,325,717.52-1,829,495.40-722,100.24

Finding the Fourth Proportional to 1,325,717.52, 1,829,495.40 and 722,100.24

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Solution

The fourth proportional to 1,325,717.52, 1,829,495.40 and 722,100.24 is: 996,501.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,717.52 : 1,829,495.40 = 722,100.24 : x
  2. Step 2: Convert to fraction form
    1,325,717.52/1,829,495.40 = 722,100.24/x
  3. Step 3: Cross multiply
    1,325,717.52x = 1,829,495.40 × 722,100.24
  4. Step 4: Simplify right side
    1,325,717.52x = 1,321,079,067,418.90
  5. Step 5: Solve for x
    x = 1,321,079,067,418.90/1,325,717.52
  6. Step 6: Final answer
    x = 996,501.18

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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.