Home / 1,096,245.20-1,644,367.80-718,331.60

Finding the Fourth Proportional to 1,096,245.20, 1,644,367.80 and 718,331.60

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Solution

The fourth proportional to 1,096,245.20, 1,644,367.80 and 718,331.60 is: 1,077,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,245.20 : 1,644,367.80 = 718,331.60 : x
  2. Step 2: Convert to fraction form
    1,096,245.20/1,644,367.80 = 718,331.60/x
  3. Step 3: Cross multiply
    1,096,245.20x = 1,644,367.80 × 718,331.60
  4. Step 4: Simplify right side
    1,096,245.20x = 1,181,201,352,762.48
  5. Step 5: Solve for x
    x = 1,181,201,352,762.48/1,096,245.20
  6. Step 6: Final answer
    x = 1,077,497.40

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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.