Home / 1,662,027.06-2,491,072.29-762,710.82

Finding the Fourth Proportional to 1,662,027.06, 2,491,072.29 and 762,710.82

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Solution

The fourth proportional to 1,662,027.06, 2,491,072.29 and 762,710.82 is: 1,143,162.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,027.06 : 2,491,072.29 = 762,710.82 : x
  2. Step 2: Convert to fraction form
    1,662,027.06/2,491,072.29 = 762,710.82/x
  3. Step 3: Cross multiply
    1,662,027.06x = 2,491,072.29 × 762,710.82
  4. Step 4: Simplify right side
    1,662,027.06x = 1,899,967,788,985.18
  5. Step 5: Solve for x
    x = 1,899,967,788,985.18/1,662,027.06
  6. Step 6: Final answer
    x = 1,143,162.97

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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.