Finding the Fourth Proportional to 1,511,282.06, 2,267,808.84 and 1,084,357.79
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Solution
The fourth proportional to 1,511,282.06, 2,267,808.84 and 1,084,357.79 is: 1,627,172.22
Step by Step Solution
- Step 1: Write the proportion equation
1,511,282.06 : 2,267,808.84 = 1,084,357.79 : x - Step 2: Convert to fraction form
1,511,282.06/2,267,808.84 = 1,084,357.79/x - Step 3: Cross multiply
1,511,282.06x = 2,267,808.84 × 1,084,357.79 - Step 4: Simplify right side
1,511,282.06x = 2,459,116,181,884.86 - Step 5: Solve for x
x = 2,459,116,181,884.86/1,511,282.06 - Step 6: Final answer
x = 1,627,172.22
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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.