Home / 1,567,418.44-2,351,156.83-445,516.60

Finding the Fourth Proportional to 1,567,418.44, 2,351,156.83 and 445,516.60

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Solution

The fourth proportional to 1,567,418.44, 2,351,156.83 and 445,516.60 is: 668,283.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,418.44 : 2,351,156.83 = 445,516.60 : x
  2. Step 2: Convert to fraction form
    1,567,418.44/2,351,156.83 = 445,516.60/x
  3. Step 3: Cross multiply
    1,567,418.44x = 2,351,156.83 × 445,516.60
  4. Step 4: Simplify right side
    1,567,418.44x = 1,047,479,396,968.38
  5. Step 5: Solve for x
    x = 1,047,479,396,968.38/1,567,418.44
  6. Step 6: Final answer
    x = 668,283.19

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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.