Home / 1,213,936.44-1,675,232.37-670,072.38

Finding the Fourth Proportional to 1,213,936.44, 1,675,232.37 and 670,072.38

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Solution

The fourth proportional to 1,213,936.44, 1,675,232.37 and 670,072.38 is: 924,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,936.44 : 1,675,232.37 = 670,072.38 : x
  2. Step 2: Convert to fraction form
    1,213,936.44/1,675,232.37 = 670,072.38/x
  3. Step 3: Cross multiply
    1,213,936.44x = 1,675,232.37 × 670,072.38
  4. Step 4: Simplify right side
    1,213,936.44x = 1,122,526,941,218.94
  5. Step 5: Solve for x
    x = 1,122,526,941,218.94/1,213,936.44
  6. Step 6: Final answer
    x = 924,699.93

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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.