Home / 1,373,903.06-1,896,213.29-762,252.82

Finding the Fourth Proportional to 1,373,903.06, 1,896,213.29 and 762,252.82

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Solution

The fourth proportional to 1,373,903.06, 1,896,213.29 and 762,252.82 is: 1,052,034.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,903.06 : 1,896,213.29 = 762,252.82 : x
  2. Step 2: Convert to fraction form
    1,373,903.06/1,896,213.29 = 762,252.82/x
  3. Step 3: Cross multiply
    1,373,903.06x = 1,896,213.29 × 762,252.82
  4. Step 4: Simplify right side
    1,373,903.06x = 1,445,393,919,072.18
  5. Step 5: Solve for x
    x = 1,445,393,919,072.18/1,373,903.06
  6. Step 6: Final answer
    x = 1,052,034.87

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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.