Home / 1,354,930.46-2,032,396.60-344,128.22

Finding the Fourth Proportional to 1,354,930.46, 2,032,396.60 and 344,128.22

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Solution

The fourth proportional to 1,354,930.46, 2,032,396.60 and 344,128.22 is: 516,192.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,930.46 : 2,032,396.60 = 344,128.22 : x
  2. Step 2: Convert to fraction form
    1,354,930.46/2,032,396.60 = 344,128.22/x
  3. Step 3: Cross multiply
    1,354,930.46x = 2,032,396.60 × 344,128.22
  4. Step 4: Simplify right side
    1,354,930.46x = 699,405,024,292.05
  5. Step 5: Solve for x
    x = 699,405,024,292.05/1,354,930.46
  6. Step 6: Final answer
    x = 516,192.56

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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.