Home / 1,995,889-2,754,326.84-1,090,477.48

Finding the Fourth Proportional to 1,995,889, 2,754,326.84 and 1,090,477.48

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Solution

The fourth proportional to 1,995,889, 2,754,326.84 and 1,090,477.48 is: 1,504,858.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,889 : 2,754,326.84 = 1,090,477.48 : x
  2. Step 2: Convert to fraction form
    1,995,889/2,754,326.84 = 1,090,477.48/x
  3. Step 3: Cross multiply
    1,995,889x = 2,754,326.84 × 1,090,477.48
  4. Step 4: Simplify right side
    1,995,889x = 3,003,531,391,579.56
  5. Step 5: Solve for x
    x = 3,003,531,391,579.56/1,995,889
  6. Step 6: Final answer
    x = 1,504,858.93

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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.