Home / 1,804,093.38-2,489,649.87-988,326.59

Finding the Fourth Proportional to 1,804,093.38, 2,489,649.87 and 988,326.59

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Solution

The fourth proportional to 1,804,093.38, 2,489,649.87 and 988,326.59 is: 1,363,891.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,093.38 : 2,489,649.87 = 988,326.59 : x
  2. Step 2: Convert to fraction form
    1,804,093.38/2,489,649.87 = 988,326.59/x
  3. Step 3: Cross multiply
    1,804,093.38x = 2,489,649.87 × 988,326.59
  4. Step 4: Simplify right side
    1,804,093.38x = 2,460,587,153,862.79
  5. Step 5: Solve for x
    x = 2,460,587,153,862.79/1,804,093.38
  6. Step 6: Final answer
    x = 1,363,891.24

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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.