Finding the Fourth Proportional to 1,684,640.97, 2,526,819.48 and 725,057.82
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Solution
The fourth proportional to 1,684,640.97, 2,526,819.48 and 725,057.82 is: 1,087,525.62
Step by Step Solution
- Step 1: Write the proportion equation
1,684,640.97 : 2,526,819.48 = 725,057.82 : x - Step 2: Convert to fraction form
1,684,640.97/2,526,819.48 = 725,057.82/x - Step 3: Cross multiply
1,684,640.97x = 2,526,819.48 × 725,057.82 - Step 4: Simplify right side
1,684,640.97x = 1,832,090,218,109.62 - Step 5: Solve for x
x = 1,832,090,218,109.62/1,684,640.97 - Step 6: Final answer
x = 1,087,525.62
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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.