Home / 1,339,057.58-2,008,192.10-731,148.12

Finding the Fourth Proportional to 1,339,057.58, 2,008,192.10 and 731,148.12

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Solution

The fourth proportional to 1,339,057.58, 2,008,192.10 and 731,148.12 is: 1,096,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,057.58 : 2,008,192.10 = 731,148.12 : x
  2. Step 2: Convert to fraction form
    1,339,057.58/2,008,192.10 = 731,148.12/x
  3. Step 3: Cross multiply
    1,339,057.58x = 2,008,192.10 × 731,148.12
  4. Step 4: Simplify right side
    1,339,057.58x = 1,468,285,874,858.11
  5. Step 5: Solve for x
    x = 1,468,285,874,858.11/1,339,057.58
  6. Step 6: Final answer
    x = 1,096,506.90

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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.