Home / 1,694,794.59-2,542,191.08-432,621.81

Finding the Fourth Proportional to 1,694,794.59, 2,542,191.08 and 432,621.81

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Solution

The fourth proportional to 1,694,794.59, 2,542,191.08 and 432,621.81 is: 648,932.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,794.59 : 2,542,191.08 = 432,621.81 : x
  2. Step 2: Convert to fraction form
    1,694,794.59/2,542,191.08 = 432,621.81/x
  3. Step 3: Cross multiply
    1,694,794.59x = 2,542,191.08 × 432,621.81
  4. Step 4: Simplify right side
    1,694,794.59x = 1,099,807,304,232.35
  5. Step 5: Solve for x
    x = 1,099,807,304,232.35/1,694,794.59
  6. Step 6: Final answer
    x = 648,932.51

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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.