Finding the Fourth Proportional to 770,464.36, 1,063,183.08 and 430,867
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Solution
The fourth proportional to 770,464.36, 1,063,183.08 and 430,867 is: 594,564.17
Step by Step Solution
- Step 1: Write the proportion equation
770,464.36 : 1,063,183.08 = 430,867 : x - Step 2: Convert to fraction form
770,464.36/1,063,183.08 = 430,867/x - Step 3: Cross multiply
770,464.36x = 1,063,183.08 × 430,867 - Step 4: Simplify right side
770,464.36x = 458,090,504,130.36 - Step 5: Solve for x
x = 458,090,504,130.36/770,464.36 - Step 6: Final answer
x = 594,564.17
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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.