Home / 694,963.37-1,043,119.15-335,387.27

Finding the Fourth Proportional to 694,963.37, 1,043,119.15 and 335,387.27

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Solution

The fourth proportional to 694,963.37, 1,043,119.15 and 335,387.27 is: 503,406.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,963.37 : 1,043,119.15 = 335,387.27 : x
  2. Step 2: Convert to fraction form
    694,963.37/1,043,119.15 = 335,387.27/x
  3. Step 3: Cross multiply
    694,963.37x = 1,043,119.15 × 335,387.27
  4. Step 4: Simplify right side
    694,963.37x = 349,848,885,720.60
  5. Step 5: Solve for x
    x = 349,848,885,720.60/694,963.37
  6. Step 6: Final answer
    x = 503,406.22

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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.