Home / 937,216.94-1,405,873.56-263,350.79

Finding the Fourth Proportional to 937,216.94, 1,405,873.56 and 263,350.79

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Solution

The fourth proportional to 937,216.94, 1,405,873.56 and 263,350.79 is: 395,039.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,216.94 : 1,405,873.56 = 263,350.79 : x
  2. Step 2: Convert to fraction form
    937,216.94/1,405,873.56 = 263,350.79/x
  3. Step 3: Cross multiply
    937,216.94x = 1,405,873.56 × 263,350.79
  4. Step 4: Simplify right side
    937,216.94x = 370,237,918,137.87
  5. Step 5: Solve for x
    x = 370,237,918,137.87/937,216.94
  6. Step 6: Final answer
    x = 395,039.72

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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.