Home / 675,112.56-1,009,597.20-504,455.28

Finding the Fourth Proportional to 675,112.56, 1,009,597.20 and 504,455.28

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Solution

The fourth proportional to 675,112.56, 1,009,597.20 and 504,455.28 is: 754,387.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,112.56 : 1,009,597.20 = 504,455.28 : x
  2. Step 2: Convert to fraction form
    675,112.56/1,009,597.20 = 504,455.28/x
  3. Step 3: Cross multiply
    675,112.56x = 1,009,597.20 × 504,455.28
  4. Step 4: Simplify right side
    675,112.56x = 509,296,638,213.22
  5. Step 5: Solve for x
    x = 509,296,638,213.22/675,112.56
  6. Step 6: Final answer
    x = 754,387.74

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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.