Home / 1,204,548.96-1,662,266.24-660,673.60

Finding the Fourth Proportional to 1,204,548.96, 1,662,266.24 and 660,673.60

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Solution

The fourth proportional to 1,204,548.96, 1,662,266.24 and 660,673.60 is: 911,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,548.96 : 1,662,266.24 = 660,673.60 : x
  2. Step 2: Convert to fraction form
    1,204,548.96/1,662,266.24 = 660,673.60/x
  3. Step 3: Cross multiply
    1,204,548.96x = 1,662,266.24 × 660,673.60
  4. Step 4: Simplify right side
    1,204,548.96x = 1,098,215,420,939.26
  5. Step 5: Solve for x
    x = 1,098,215,420,939.26/1,204,548.96
  6. Step 6: Final answer
    x = 911,723.36

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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.