Finding the Fourth Proportional to 1,750,147.75, 2,625,664.49 and 487,975.38
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Solution
The fourth proportional to 1,750,147.75, 2,625,664.49 and 487,975.38 is: 732,086.55
Step by Step Solution
- Step 1: Write the proportion equation
1,750,147.75 : 2,625,664.49 = 487,975.38 : x - Step 2: Convert to fraction form
1,750,147.75/2,625,664.49 = 487,975.38/x - Step 3: Cross multiply
1,750,147.75x = 2,625,664.49 × 487,975.38 - Step 4: Simplify right side
1,750,147.75x = 1,281,259,627,260.26 - Step 5: Solve for x
x = 1,281,259,627,260.26/1,750,147.75 - Step 6: Final answer
x = 732,086.55
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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.