Finding the Fourth Proportional to 1,766,696.88, 2,650,293.18 and 868,173.99
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Solution
The fourth proportional to 1,766,696.88, 2,650,293.18 and 868,173.99 is: 1,302,382.79
Step by Step Solution
- Step 1: Write the proportion equation
1,766,696.88 : 2,650,293.18 = 868,173.99 : x - Step 2: Convert to fraction form
1,766,696.88/2,650,293.18 = 868,173.99/x - Step 3: Cross multiply
1,766,696.88x = 2,650,293.18 × 868,173.99 - Step 4: Simplify right side
1,766,696.88x = 2,300,915,604,750.39 - Step 5: Solve for x
x = 2,300,915,604,750.39/1,766,696.88 - Step 6: Final answer
x = 1,302,382.79
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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.