Home / 1,519,375.27-2,097,383.48-946,698.39

Finding the Fourth Proportional to 1,519,375.27, 2,097,383.48 and 946,698.39

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Solution

The fourth proportional to 1,519,375.27, 2,097,383.48 and 946,698.39 is: 1,306,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,375.27 : 2,097,383.48 = 946,698.39 : x
  2. Step 2: Convert to fraction form
    1,519,375.27/2,097,383.48 = 946,698.39/x
  3. Step 3: Cross multiply
    1,519,375.27x = 2,097,383.48 × 946,698.39
  4. Step 4: Simplify right side
    1,519,375.27x = 1,985,589,563,728.60
  5. Step 5: Solve for x
    x = 1,985,589,563,728.60/1,519,375.27
  6. Step 6: Final answer
    x = 1,306,846.05

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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.