Home / 1,950,549.60-2,691,631.20-1,090,960.80

Finding the Fourth Proportional to 1,950,549.60, 2,691,631.20 and 1,090,960.80

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Solution

The fourth proportional to 1,950,549.60, 2,691,631.20 and 1,090,960.80 is: 1,505,454.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,549.60 : 2,691,631.20 = 1,090,960.80 : x
  2. Step 2: Convert to fraction form
    1,950,549.60/2,691,631.20 = 1,090,960.80/x
  3. Step 3: Cross multiply
    1,950,549.60x = 2,691,631.20 × 1,090,960.80
  4. Step 4: Simplify right side
    1,950,549.60x = 2,936,464,127,256.96
  5. Step 5: Solve for x
    x = 2,936,464,127,256.96/1,950,549.60
  6. Step 6: Final answer
    x = 1,505,454.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.