Home / 1,213,936.94-1,675,233.06-670,072.88

Finding the Fourth Proportional to 1,213,936.94, 1,675,233.06 and 670,072.88

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Solution

The fourth proportional to 1,213,936.94, 1,675,233.06 and 670,072.88 is: 924,700.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,936.94 : 1,675,233.06 = 670,072.88 : x
  2. Step 2: Convert to fraction form
    1,213,936.94/1,675,233.06 = 670,072.88/x
  3. Step 3: Cross multiply
    1,213,936.94x = 1,675,233.06 × 670,072.88
  4. Step 4: Simplify right side
    1,213,936.94x = 1,122,528,241,185.41
  5. Step 5: Solve for x
    x = 1,122,528,241,185.41/1,213,936.94
  6. Step 6: Final answer
    x = 924,700.62

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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.