Home / 1,153,212.35-1,729,983.92-354,560.94

Finding the Fourth Proportional to 1,153,212.35, 1,729,983.92 and 354,560.94

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Solution

The fourth proportional to 1,153,212.35, 1,729,983.92 and 354,560.94 is: 531,892.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,212.35 : 1,729,983.92 = 354,560.94 : x
  2. Step 2: Convert to fraction form
    1,153,212.35/1,729,983.92 = 354,560.94/x
  3. Step 3: Cross multiply
    1,153,212.35x = 1,729,983.92 × 354,560.94
  4. Step 4: Simplify right side
    1,153,212.35x = 613,384,723,087.28
  5. Step 5: Solve for x
    x = 613,384,723,087.28/1,153,212.35
  6. Step 6: Final answer
    x = 531,892.26

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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.