Home / 940,091.80-1,410,137.70-837,740.20

Finding the Fourth Proportional to 940,091.80, 1,410,137.70 and 837,740.20

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Solution

The fourth proportional to 940,091.80, 1,410,137.70 and 837,740.20 is: 1,256,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,091.80 : 1,410,137.70 = 837,740.20 : x
  2. Step 2: Convert to fraction form
    940,091.80/1,410,137.70 = 837,740.20/x
  3. Step 3: Cross multiply
    940,091.80x = 1,410,137.70 × 837,740.20
  4. Step 4: Simplify right side
    940,091.80x = 1,181,329,038,825.54
  5. Step 5: Solve for x
    x = 1,181,329,038,825.54/940,091.80
  6. Step 6: Final answer
    x = 1,256,610.30

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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.