Home / 937,164.48-1,405,801.22-263,298.32

Finding the Fourth Proportional to 937,164.48, 1,405,801.22 and 263,298.32

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Solution

The fourth proportional to 937,164.48, 1,405,801.22 and 263,298.32 is: 394,962.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,164.48 : 1,405,801.22 = 263,298.32 : x
  2. Step 2: Convert to fraction form
    937,164.48/1,405,801.22 = 263,298.32/x
  3. Step 3: Cross multiply
    937,164.48x = 1,405,801.22 × 263,298.32
  4. Step 4: Simplify right side
    937,164.48x = 370,145,091,134.45
  5. Step 5: Solve for x
    x = 370,145,091,134.45/937,164.48
  6. Step 6: Final answer
    x = 394,962.78

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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.