Home / 1,096,236.40-1,644,354.60-718,322.80

Finding the Fourth Proportional to 1,096,236.40, 1,644,354.60 and 718,322.80

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Solution

The fourth proportional to 1,096,236.40, 1,644,354.60 and 718,322.80 is: 1,077,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,236.40 : 1,644,354.60 = 718,322.80 : x
  2. Step 2: Convert to fraction form
    1,096,236.40/1,644,354.60 = 718,322.80/x
  3. Step 3: Cross multiply
    1,096,236.40x = 1,644,354.60 × 718,322.80
  4. Step 4: Simplify right side
    1,096,236.40x = 1,181,177,400,464.88
  5. Step 5: Solve for x
    x = 1,181,177,400,464.88/1,096,236.40
  6. Step 6: Final answer
    x = 1,077,484.20

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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.