Home / 1,096,375.44-1,644,740.28-338,039.28

Finding the Fourth Proportional to 1,096,375.44, 1,644,740.28 and 338,039.28

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Solution

The fourth proportional to 1,096,375.44, 1,644,740.28 and 338,039.28 is: 507,113.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,375.44 : 1,644,740.28 = 338,039.28 : x
  2. Step 2: Convert to fraction form
    1,096,375.44/1,644,740.28 = 338,039.28/x
  3. Step 3: Cross multiply
    1,096,375.44x = 1,644,740.28 × 338,039.28
  4. Step 4: Simplify right side
    1,096,375.44x = 555,986,820,038.20
  5. Step 5: Solve for x
    x = 555,986,820,038.20/1,096,375.44
  6. Step 6: Final answer
    x = 507,113.53

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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.