Home / 1,051,220.56-1,577,196.78-331,673.37

Finding the Fourth Proportional to 1,051,220.56, 1,577,196.78 and 331,673.37

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Solution

The fourth proportional to 1,051,220.56, 1,577,196.78 and 331,673.37 is: 497,625.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,220.56 : 1,577,196.78 = 331,673.37 : x
  2. Step 2: Convert to fraction form
    1,051,220.56/1,577,196.78 = 331,673.37/x
  3. Step 3: Cross multiply
    1,051,220.56x = 1,577,196.78 × 331,673.37
  4. Step 4: Simplify right side
    1,051,220.56x = 523,114,171,175.75
  5. Step 5: Solve for x
    x = 523,114,171,175.75/1,051,220.56
  6. Step 6: Final answer
    x = 497,625.51

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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.