Home / 1,339,571.34-1,848,610.06-727,724.51

Finding the Fourth Proportional to 1,339,571.34, 1,848,610.06 and 727,724.51

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Solution

The fourth proportional to 1,339,571.34, 1,848,610.06 and 727,724.51 is: 1,004,260.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,571.34 : 1,848,610.06 = 727,724.51 : x
  2. Step 2: Convert to fraction form
    1,339,571.34/1,848,610.06 = 727,724.51/x
  3. Step 3: Cross multiply
    1,339,571.34x = 1,848,610.06 × 727,724.51
  4. Step 4: Simplify right side
    1,339,571.34x = 1,345,278,850,094.57
  5. Step 5: Solve for x
    x = 1,345,278,850,094.57/1,339,571.34
  6. Step 6: Final answer
    x = 1,004,260.70

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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.