Home / 1,645,879.36-2,468,308.53-580,672.33

Finding the Fourth Proportional to 1,645,879.36, 2,468,308.53 and 580,672.33

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Solution

The fourth proportional to 1,645,879.36, 2,468,308.53 and 580,672.33 is: 870,828.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,879.36 : 2,468,308.53 = 580,672.33 : x
  2. Step 2: Convert to fraction form
    1,645,879.36/2,468,308.53 = 580,672.33/x
  3. Step 3: Cross multiply
    1,645,879.36x = 2,468,308.53 × 580,672.33
  4. Step 4: Simplify right side
    1,645,879.36x = 1,433,278,465,273.97
  5. Step 5: Solve for x
    x = 1,433,278,465,273.97/1,645,879.36
  6. Step 6: Final answer
    x = 870,828.39

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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.