Home / 1,670,804.25-2,305,648.14-906,841.41

Finding the Fourth Proportional to 1,670,804.25, 2,305,648.14 and 906,841.41

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Solution

The fourth proportional to 1,670,804.25, 2,305,648.14 and 906,841.41 is: 1,251,407.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,804.25 : 2,305,648.14 = 906,841.41 : x
  2. Step 2: Convert to fraction form
    1,670,804.25/2,305,648.14 = 906,841.41/x
  3. Step 3: Cross multiply
    1,670,804.25x = 2,305,648.14 × 906,841.41
  4. Step 4: Simplify right side
    1,670,804.25x = 2,090,857,210,241.48
  5. Step 5: Solve for x
    x = 2,090,857,210,241.48/1,670,804.25
  6. Step 6: Final answer
    x = 1,251,407.64

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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.