Home / 1,901,635.82-2,852,431.74-462,327.38

Finding the Fourth Proportional to 1,901,635.82, 2,852,431.74 and 462,327.38

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Solution

The fourth proportional to 1,901,635.82, 2,852,431.74 and 462,327.38 is: 693,485.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,635.82 : 2,852,431.74 = 462,327.38 : x
  2. Step 2: Convert to fraction form
    1,901,635.82/2,852,431.74 = 462,327.38/x
  3. Step 3: Cross multiply
    1,901,635.82x = 2,852,431.74 × 462,327.38
  4. Step 4: Simplify right side
    1,901,635.82x = 1,318,757,292,983.04
  5. Step 5: Solve for x
    x = 1,318,757,292,983.04/1,901,635.82
  6. Step 6: Final answer
    x = 693,485.72

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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.