Home / 567,126.37-782,628.33-325,447.03

Finding the Fourth Proportional to 567,126.37, 782,628.33 and 325,447.03

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Solution

The fourth proportional to 567,126.37, 782,628.33 and 325,447.03 is: 449,113.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,126.37 : 782,628.33 = 325,447.03 : x
  2. Step 2: Convert to fraction form
    567,126.37/782,628.33 = 325,447.03/x
  3. Step 3: Cross multiply
    567,126.37x = 782,628.33 × 325,447.03
  4. Step 4: Simplify right side
    567,126.37x = 254,704,065,592.36
  5. Step 5: Solve for x
    x = 254,704,065,592.36/567,126.37
  6. Step 6: Final answer
    x = 449,113.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.