Home / 1,275,010.58-1,759,553.32-702,071.26

Finding the Fourth Proportional to 1,275,010.58, 1,759,553.32 and 702,071.26

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Solution

The fourth proportional to 1,275,010.58, 1,759,553.32 and 702,071.26 is: 968,879.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,010.58 : 1,759,553.32 = 702,071.26 : x
  2. Step 2: Convert to fraction form
    1,275,010.58/1,759,553.32 = 702,071.26/x
  3. Step 3: Cross multiply
    1,275,010.58x = 1,759,553.32 × 702,071.26
  4. Step 4: Simplify right side
    1,275,010.58x = 1,235,331,810,255.52
  5. Step 5: Solve for x
    x = 1,235,331,810,255.52/1,275,010.58
  6. Step 6: Final answer
    x = 968,879.65

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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.