Home / 1,284,967.80-1,770,400.80-848,610.27

Finding the Fourth Proportional to 1,284,967.80, 1,770,400.80 and 848,610.27

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Solution

The fourth proportional to 1,284,967.80, 1,770,400.80 and 848,610.27 is: 1,169,196.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,967.80 : 1,770,400.80 = 848,610.27 : x
  2. Step 2: Convert to fraction form
    1,284,967.80/1,770,400.80 = 848,610.27/x
  3. Step 3: Cross multiply
    1,284,967.80x = 1,770,400.80 × 848,610.27
  4. Step 4: Simplify right side
    1,284,967.80x = 1,502,380,300,896.22
  5. Step 5: Solve for x
    x = 1,502,380,300,896.22/1,284,967.80
  6. Step 6: Final answer
    x = 1,169,196.85

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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.