Home / 1,995,424-2,753,745.60-1,090,064.32

Finding the Fourth Proportional to 1,995,424, 2,753,745.60 and 1,090,064.32

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Solution

The fourth proportional to 1,995,424, 2,753,745.60 and 1,090,064.32 is: 1,504,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,424 : 2,753,745.60 = 1,090,064.32 : x
  2. Step 2: Convert to fraction form
    1,995,424/2,753,745.60 = 1,090,064.32/x
  3. Step 3: Cross multiply
    1,995,424x = 2,753,745.60 × 1,090,064.32
  4. Step 4: Simplify right side
    1,995,424x = 3,001,759,824,916.99
  5. Step 5: Solve for x
    x = 3,001,759,824,916.99/1,995,424
  6. Step 6: Final answer
    x = 1,504,321.80

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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.