Finding the Fourth Proportional to 1,750,935.12, 2,627,584.46 and 685,845.06
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Solution
The fourth proportional to 1,750,935.12, 2,627,584.46 and 685,845.06 is: 1,029,230.50
Step by Step Solution
- Step 1: Write the proportion equation
1,750,935.12 : 2,627,584.46 = 685,845.06 : x - Step 2: Convert to fraction form
1,750,935.12/2,627,584.46 = 685,845.06/x - Step 3: Cross multiply
1,750,935.12x = 2,627,584.46 × 685,845.06 - Step 4: Simplify right side
1,750,935.12x = 1,802,115,821,623.77 - Step 5: Solve for x
x = 1,802,115,821,623.77/1,750,935.12 - Step 6: Final answer
x = 1,029,230.50
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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.