Home / 1,482,781.77-2,223,736.65-629,846.64

Finding the Fourth Proportional to 1,482,781.77, 2,223,736.65 and 629,846.64

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Solution

The fourth proportional to 1,482,781.77, 2,223,736.65 and 629,846.64 is: 944,584.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,781.77 : 2,223,736.65 = 629,846.64 : x
  2. Step 2: Convert to fraction form
    1,482,781.77/2,223,736.65 = 629,846.64/x
  3. Step 3: Cross multiply
    1,482,781.77x = 2,223,736.65 × 629,846.64
  4. Step 4: Simplify right side
    1,482,781.77x = 1,400,613,057,247.36
  5. Step 5: Solve for x
    x = 1,400,613,057,247.36/1,482,781.77
  6. Step 6: Final answer
    x = 944,584.76

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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.