Home / 994,037.24-1,372,580.36-810,304.64

Finding the Fourth Proportional to 994,037.24, 1,372,580.36 and 810,304.64

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Solution

The fourth proportional to 994,037.24, 1,372,580.36 and 810,304.64 is: 1,118,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,037.24 : 1,372,580.36 = 810,304.64 : x
  2. Step 2: Convert to fraction form
    994,037.24/1,372,580.36 = 810,304.64/x
  3. Step 3: Cross multiply
    994,037.24x = 1,372,580.36 × 810,304.64
  4. Step 4: Simplify right side
    994,037.24x = 1,112,208,234,480.87
  5. Step 5: Solve for x
    x = 1,112,208,234,480.87/994,037.24
  6. Step 6: Final answer
    x = 1,118,879.85

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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.