Finding the Fourth Proportional to 1,084,403.62, 1,627,052.06 and 476,879.62
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Solution
The fourth proportional to 1,084,403.62, 1,627,052.06 and 476,879.62 is: 715,515.84
Step by Step Solution
- Step 1: Write the proportion equation
1,084,403.62 : 1,627,052.06 = 476,879.62 : x - Step 2: Convert to fraction form
1,084,403.62/1,627,052.06 = 476,879.62/x - Step 3: Cross multiply
1,084,403.62x = 1,627,052.06 × 476,879.62 - Step 4: Simplify right side
1,084,403.62x = 775,907,968,093.02 - Step 5: Solve for x
x = 775,907,968,093.02/1,084,403.62 - Step 6: Final answer
x = 715,515.84
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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.