Finding the Fourth Proportional to 866,396.09, 1,195,260.50 and 580,008.44
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Solution
The fourth proportional to 866,396.09, 1,195,260.50 and 580,008.44 is: 800,166.55
Step by Step Solution
- Step 1: Write the proportion equation
866,396.09 : 1,195,260.50 = 580,008.44 : x - Step 2: Convert to fraction form
866,396.09/1,195,260.50 = 580,008.44/x - Step 3: Cross multiply
866,396.09x = 1,195,260.50 × 580,008.44 - Step 4: Simplify right side
866,396.09x = 693,261,169,122.28 - Step 5: Solve for x
x = 693,261,169,122.28/866,396.09 - Step 6: Final answer
x = 800,166.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.