Finding the Fourth Proportional to 1,306,245.84, 1,802,620.04 and 733,471.44
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Solution
The fourth proportional to 1,306,245.84, 1,802,620.04 and 733,471.44 is: 1,012,191.03
Step by Step Solution
- Step 1: Write the proportion equation
1,306,245.84 : 1,802,620.04 = 733,471.44 : x - Step 2: Convert to fraction form
1,306,245.84/1,802,620.04 = 733,471.44/x - Step 3: Cross multiply
1,306,245.84x = 1,802,620.04 × 733,471.44 - Step 4: Simplify right side
1,306,245.84x = 1,322,170,316,511.66 - Step 5: Solve for x
x = 1,322,170,316,511.66/1,306,245.84 - Step 6: Final answer
x = 1,012,191.03
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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.