Home / 1,795,382.61-2,474,733.69-1,214,393.87

Finding the Fourth Proportional to 1,795,382.61, 2,474,733.69 and 1,214,393.87

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Solution

The fourth proportional to 1,795,382.61, 2,474,733.69 and 1,214,393.87 is: 1,673,905.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,382.61 : 2,474,733.69 = 1,214,393.87 : x
  2. Step 2: Convert to fraction form
    1,795,382.61/2,474,733.69 = 1,214,393.87/x
  3. Step 3: Cross multiply
    1,795,382.61x = 2,474,733.69 × 1,214,393.87
  4. Step 4: Simplify right side
    1,795,382.61x = 3,005,301,410,644.81
  5. Step 5: Solve for x
    x = 3,005,301,410,644.81/1,795,382.61
  6. Step 6: Final answer
    x = 1,673,905.83

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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.