Home / 1,570,662.44-2,167,456.76-959,837.60

Finding the Fourth Proportional to 1,570,662.44, 2,167,456.76 and 959,837.60

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Solution

The fourth proportional to 1,570,662.44, 2,167,456.76 and 959,837.60 is: 1,324,540.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,662.44 : 2,167,456.76 = 959,837.60 : x
  2. Step 2: Convert to fraction form
    1,570,662.44/2,167,456.76 = 959,837.60/x
  3. Step 3: Cross multiply
    1,570,662.44x = 2,167,456.76 × 959,837.60
  4. Step 4: Simplify right side
    1,570,662.44x = 2,080,406,494,622.18
  5. Step 5: Solve for x
    x = 2,080,406,494,622.18/1,570,662.44
  6. Step 6: Final answer
    x = 1,324,540.81

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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.