Home / 1,795,381.12-2,474,731.63-1,214,392.37

Finding the Fourth Proportional to 1,795,381.12, 2,474,731.63 and 1,214,392.37

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Solution

The fourth proportional to 1,795,381.12, 2,474,731.63 and 1,214,392.37 is: 1,673,903.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,381.12 : 2,474,731.63 = 1,214,392.37 : x
  2. Step 2: Convert to fraction form
    1,795,381.12/2,474,731.63 = 1,214,392.37/x
  3. Step 3: Cross multiply
    1,795,381.12x = 2,474,731.63 × 1,214,392.37
  4. Step 4: Simplify right side
    1,795,381.12x = 3,005,295,191,583.04
  5. Step 5: Solve for x
    x = 3,005,295,191,583.04/1,795,381.12
  6. Step 6: Final answer
    x = 1,673,903.76

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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.