Home / 1,364,406.12-1,883,399.22-1,025,857.80

Finding the Fourth Proportional to 1,364,406.12, 1,883,399.22 and 1,025,857.80

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Solution

The fourth proportional to 1,364,406.12, 1,883,399.22 and 1,025,857.80 is: 1,416,073.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,406.12 : 1,883,399.22 = 1,025,857.80 : x
  2. Step 2: Convert to fraction form
    1,364,406.12/1,883,399.22 = 1,025,857.80/x
  3. Step 3: Cross multiply
    1,364,406.12x = 1,883,399.22 × 1,025,857.80
  4. Step 4: Simplify right side
    1,364,406.12x = 1,932,099,780,350.92
  5. Step 5: Solve for x
    x = 1,932,099,780,350.92/1,364,406.12
  6. Step 6: Final answer
    x = 1,416,073.82

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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.