Finding the Fourth Proportional to 1,653,805.22, 2,281,852.01 and 965,084.09
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Solution
The fourth proportional to 1,653,805.22, 2,281,852.01 and 965,084.09 is: 1,331,583.09
Step by Step Solution
- Step 1: Write the proportion equation
1,653,805.22 : 2,281,852.01 = 965,084.09 : x - Step 2: Convert to fraction form
1,653,805.22/2,281,852.01 = 965,084.09/x - Step 3: Cross multiply
1,653,805.22x = 2,281,852.01 × 965,084.09 - Step 4: Simplify right side
1,653,805.22x = 2,202,179,061,588.97 - Step 5: Solve for x
x = 2,202,179,061,588.97/1,653,805.22 - Step 6: Final answer
x = 1,331,583.09
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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.