Finding the Fourth Proportional to 1,727,915.67, 2,591,578.16 and 465,448.05
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Solution
The fourth proportional to 1,727,915.67, 2,591,578.16 and 465,448.05 is: 698,092.52
Step by Step Solution
- Step 1: Write the proportion equation
1,727,915.67 : 2,591,578.16 = 465,448.05 : x - Step 2: Convert to fraction form
1,727,915.67/2,591,578.16 = 465,448.05/x - Step 3: Cross multiply
1,727,915.67x = 2,591,578.16 × 465,448.05 - Step 4: Simplify right side
1,727,915.67x = 1,206,244,998,667.35 - Step 5: Solve for x
x = 1,206,244,998,667.35/1,727,915.67 - Step 6: Final answer
x = 698,092.52
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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.