Home / 937,028.28-1,405,804.86-376,456.44

Finding the Fourth Proportional to 937,028.28, 1,405,804.86 and 376,456.44

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Solution

The fourth proportional to 937,028.28, 1,405,804.86 and 376,456.44 is: 564,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,028.28 : 1,405,804.86 = 376,456.44 : x
  2. Step 2: Convert to fraction form
    937,028.28/1,405,804.86 = 376,456.44/x
  3. Step 3: Cross multiply
    937,028.28x = 1,405,804.86 × 376,456.44
  4. Step 4: Simplify right side
    937,028.28x = 529,224,292,930.30
  5. Step 5: Solve for x
    x = 529,224,292,930.30/937,028.28
  6. Step 6: Final answer
    x = 564,790.10

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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.