Finding the Fourth Proportional to 1,727,858.79, 2,591,613.23 and 465,813.99
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Solution
The fourth proportional to 1,727,858.79, 2,591,613.23 and 465,813.99 is: 698,673.82
Step by Step Solution
- Step 1: Write the proportion equation
1,727,858.79 : 2,591,613.23 = 465,813.99 : x - Step 2: Convert to fraction form
1,727,858.79/2,591,613.23 = 465,813.99/x - Step 3: Cross multiply
1,727,858.79x = 2,591,613.23 × 465,813.99 - Step 4: Simplify right side
1,727,858.79x = 1,207,209,696,874.02 - Step 5: Solve for x
x = 1,207,209,696,874.02/1,727,858.79 - Step 6: Final answer
x = 698,673.82
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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.