Home / 1,096,376.44-1,644,741.78-338,040.28

Finding the Fourth Proportional to 1,096,376.44, 1,644,741.78 and 338,040.28

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Solution

The fourth proportional to 1,096,376.44, 1,644,741.78 and 338,040.28 is: 507,115.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,376.44 : 1,644,741.78 = 338,040.28 : x
  2. Step 2: Convert to fraction form
    1,096,376.44/1,644,741.78 = 338,040.28/x
  3. Step 3: Cross multiply
    1,096,376.44x = 1,644,741.78 × 338,040.28
  4. Step 4: Simplify right side
    1,096,376.44x = 555,988,971,838.90
  5. Step 5: Solve for x
    x = 555,988,971,838.90/1,096,376.44
  6. Step 6: Final answer
    x = 507,115.03

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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.