Home / 1,339,585.83-1,848,620.97-727,733.70

Finding the Fourth Proportional to 1,339,585.83, 1,848,620.97 and 727,733.70

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Solution

The fourth proportional to 1,339,585.83, 1,848,620.97 and 727,733.70 is: 1,004,268.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,585.83 : 1,848,620.97 = 727,733.70 : x
  2. Step 2: Convert to fraction form
    1,339,585.83/1,848,620.97 = 727,733.70/x
  3. Step 3: Cross multiply
    1,339,585.83x = 1,848,620.97 × 727,733.70
  4. Step 4: Simplify right side
    1,339,585.83x = 1,345,303,778,395.69
  5. Step 5: Solve for x
    x = 1,345,303,778,395.69/1,339,585.83
  6. Step 6: Final answer
    x = 1,004,268.44

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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.