Home / 1,481,732.10-2,222,660.52-722,669.22

Finding the Fourth Proportional to 1,481,732.10, 2,222,660.52 and 722,669.22

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Solution

The fourth proportional to 1,481,732.10, 2,222,660.52 and 722,669.22 is: 1,084,034.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,732.10 : 2,222,660.52 = 722,669.22 : x
  2. Step 2: Convert to fraction form
    1,481,732.10/2,222,660.52 = 722,669.22/x
  3. Step 3: Cross multiply
    1,481,732.10x = 2,222,660.52 × 722,669.22
  4. Step 4: Simplify right side
    1,481,732.10x = 1,606,248,344,313.19
  5. Step 5: Solve for x
    x = 1,606,248,344,313.19/1,481,732.10
  6. Step 6: Final answer
    x = 1,084,034.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.