Home / 1,302,822.92-1,797,895.79-722,083.53

Finding the Fourth Proportional to 1,302,822.92, 1,797,895.79 and 722,083.53

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Solution

The fourth proportional to 1,302,822.92, 1,797,895.79 and 722,083.53 is: 996,475.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,822.92 : 1,797,895.79 = 722,083.53 : x
  2. Step 2: Convert to fraction form
    1,302,822.92/1,797,895.79 = 722,083.53/x
  3. Step 3: Cross multiply
    1,302,822.92x = 1,797,895.79 × 722,083.53
  4. Step 4: Simplify right side
    1,302,822.92x = 1,298,230,935,004.92
  5. Step 5: Solve for x
    x = 1,298,230,935,004.92/1,302,822.92
  6. Step 6: Final answer
    x = 996,475.36

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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.