Home / 1,313,450.33-1,969,942.21-366,586.25

Finding the Fourth Proportional to 1,313,450.33, 1,969,942.21 and 366,586.25

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Solution

The fourth proportional to 1,313,450.33, 1,969,942.21 and 366,586.25 is: 549,814.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,450.33 : 1,969,942.21 = 366,586.25 : x
  2. Step 2: Convert to fraction form
    1,313,450.33/1,969,942.21 = 366,586.25/x
  3. Step 3: Cross multiply
    1,313,450.33x = 1,969,942.21 × 366,586.25
  4. Step 4: Simplify right side
    1,313,450.33x = 722,153,716,714.44
  5. Step 5: Solve for x
    x = 722,153,716,714.44/1,313,450.33
  6. Step 6: Final answer
    x = 549,814.26

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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.