Home / 694,268.62-1,041,028.46-314,982.41

Finding the Fourth Proportional to 694,268.62, 1,041,028.46 and 314,982.41

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Solution

The fourth proportional to 694,268.62, 1,041,028.46 and 314,982.41 is: 472,303.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,268.62 : 1,041,028.46 = 314,982.41 : x
  2. Step 2: Convert to fraction form
    694,268.62/1,041,028.46 = 314,982.41/x
  3. Step 3: Cross multiply
    694,268.62x = 1,041,028.46 × 314,982.41
  4. Step 4: Simplify right side
    694,268.62x = 327,905,652,223.82
  5. Step 5: Solve for x
    x = 327,905,652,223.82/694,268.62
  6. Step 6: Final answer
    x = 472,303.72

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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.