Finding the Fourth Proportional to 1,062,197.68, 1,465,814.28 and 578,766.82
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Solution
The fourth proportional to 1,062,197.68, 1,465,814.28 and 578,766.82 is: 798,688.12
Step by Step Solution
- Step 1: Write the proportion equation
1,062,197.68 : 1,465,814.28 = 578,766.82 : x - Step 2: Convert to fraction form
1,062,197.68/1,465,814.28 = 578,766.82/x - Step 3: Cross multiply
1,062,197.68x = 1,465,814.28 × 578,766.82 - Step 4: Simplify right side
1,062,197.68x = 848,364,669,546.19 - Step 5: Solve for x
x = 848,364,669,546.19/1,062,197.68 - Step 6: Final answer
x = 798,688.12
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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.