Home / 1,048,104.46-1,571,974.17-338,132.44

Finding the Fourth Proportional to 1,048,104.46, 1,571,974.17 and 338,132.44

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Solution

The fourth proportional to 1,048,104.46, 1,571,974.17 and 338,132.44 is: 507,139.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,104.46 : 1,571,974.17 = 338,132.44 : x
  2. Step 2: Convert to fraction form
    1,048,104.46/1,571,974.17 = 338,132.44/x
  3. Step 3: Cross multiply
    1,048,104.46x = 1,571,974.17 × 338,132.44
  4. Step 4: Simplify right side
    1,048,104.46x = 531,535,461,719.08
  5. Step 5: Solve for x
    x = 531,535,461,719.08/1,048,104.46
  6. Step 6: Final answer
    x = 507,139.78

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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.