Finding the Fourth Proportional to 1,746,757.91, 2,618,578.63 and 681,552.23
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Solution
The fourth proportional to 1,746,757.91, 2,618,578.63 and 681,552.23 is: 1,021,720.34
Step by Step Solution
- Step 1: Write the proportion equation
1,746,757.91 : 2,618,578.63 = 681,552.23 : x - Step 2: Convert to fraction form
1,746,757.91/2,618,578.63 = 681,552.23/x - Step 3: Cross multiply
1,746,757.91x = 2,618,578.63 × 681,552.23 - Step 4: Simplify right side
1,746,757.91x = 1,784,698,092,465.89 - Step 5: Solve for x
x = 1,784,698,092,465.89/1,746,757.91 - Step 6: Final answer
x = 1,021,720.34
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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.