Finding the Fourth Proportional to 1,784,231.01, 2,676,334.10 and 436,413.02
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Solution
The fourth proportional to 1,784,231.01, 2,676,334.10 and 436,413.02 is: 654,616.48
Step by Step Solution
- Step 1: Write the proportion equation
1,784,231.01 : 2,676,334.10 = 436,413.02 : x - Step 2: Convert to fraction form
1,784,231.01/2,676,334.10 = 436,413.02/x - Step 3: Cross multiply
1,784,231.01x = 2,676,334.10 × 436,413.02 - Step 4: Simplify right side
1,784,231.01x = 1,167,987,031,546.25 - Step 5: Solve for x
x = 1,167,987,031,546.25/1,784,231.01 - Step 6: Final answer
x = 654,616.48
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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.