Home / 1,995,494.72-2,993,985.60-1,197,349.04

Finding the Fourth Proportional to 1,995,494.72, 2,993,985.60 and 1,197,349.04

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Solution

The fourth proportional to 1,995,494.72, 2,993,985.60 and 1,197,349.04 is: 1,796,469.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,494.72 : 2,993,985.60 = 1,197,349.04 : x
  2. Step 2: Convert to fraction form
    1,995,494.72/2,993,985.60 = 1,197,349.04/x
  3. Step 3: Cross multiply
    1,995,494.72x = 2,993,985.60 × 1,197,349.04
  4. Step 4: Simplify right side
    1,995,494.72x = 3,584,845,783,933.82
  5. Step 5: Solve for x
    x = 3,584,845,783,933.82/1,995,494.72
  6. Step 6: Final answer
    x = 1,796,469.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.