Home / 1,305,494.46-1,959,018.06-706,443.54

Finding the Fourth Proportional to 1,305,494.46, 1,959,018.06 and 706,443.54

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Solution

The fourth proportional to 1,305,494.46, 1,959,018.06 and 706,443.54 is: 1,060,085.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,494.46 : 1,959,018.06 = 706,443.54 : x
  2. Step 2: Convert to fraction form
    1,305,494.46/1,959,018.06 = 706,443.54/x
  3. Step 3: Cross multiply
    1,305,494.46x = 1,959,018.06 × 706,443.54
  4. Step 4: Simplify right side
    1,305,494.46x = 1,383,935,653,230.33
  5. Step 5: Solve for x
    x = 1,383,935,653,230.33/1,305,494.46
  6. Step 6: Final answer
    x = 1,060,085.43

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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.