Finding the Fourth Proportional to 1,610,737.99, 2,222,761.60 and 885,580.12
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Solution
The fourth proportional to 1,610,737.99, 2,222,761.60 and 885,580.12 is: 1,222,069.33
Step by Step Solution
- Step 1: Write the proportion equation
1,610,737.99 : 2,222,761.60 = 885,580.12 : x - Step 2: Convert to fraction form
1,610,737.99/2,222,761.60 = 885,580.12/x - Step 3: Cross multiply
1,610,737.99x = 2,222,761.60 × 885,580.12 - Step 4: Simplify right side
1,610,737.99x = 1,968,433,488,344.82 - Step 5: Solve for x
x = 1,968,433,488,344.82/1,610,737.99 - Step 6: Final answer
x = 1,222,069.33
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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.