Home / 1,021,083.24-1,409,530.52-726,922.56

Finding the Fourth Proportional to 1,021,083.24, 1,409,530.52 and 726,922.56

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Solution

The fourth proportional to 1,021,083.24, 1,409,530.52 and 726,922.56 is: 1,003,463.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,083.24 : 1,409,530.52 = 726,922.56 : x
  2. Step 2: Convert to fraction form
    1,021,083.24/1,409,530.52 = 726,922.56/x
  3. Step 3: Cross multiply
    1,021,083.24x = 1,409,530.52 × 726,922.56
  4. Step 4: Simplify right side
    1,021,083.24x = 1,024,619,533,996.53
  5. Step 5: Solve for x
    x = 1,024,619,533,996.53/1,021,083.24
  6. Step 6: Final answer
    x = 1,003,463.28

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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.