Home / 1,670,808.24-2,305,653.60-906,845.44

Finding the Fourth Proportional to 1,670,808.24, 2,305,653.60 and 906,845.44

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Solution

The fourth proportional to 1,670,808.24, 2,305,653.60 and 906,845.44 is: 1,251,413.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,808.24 : 2,305,653.60 = 906,845.44 : x
  2. Step 2: Convert to fraction form
    1,670,808.24/2,305,653.60 = 906,845.44/x
  3. Step 3: Cross multiply
    1,670,808.24x = 2,305,653.60 × 906,845.44
  4. Step 4: Simplify right side
    1,670,808.24x = 2,090,871,453,379.58
  5. Step 5: Solve for x
    x = 2,090,871,453,379.58/1,670,808.24
  6. Step 6: Final answer
    x = 1,251,413.18

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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.