Finding the Fourth Proportional to 1,365,699.68, 1,884,665.25 and 753,852.29
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Solution
The fourth proportional to 1,365,699.68, 1,884,665.25 and 753,852.29 is: 1,040,315.99
Step by Step Solution
- Step 1: Write the proportion equation
1,365,699.68 : 1,884,665.25 = 753,852.29 : x - Step 2: Convert to fraction form
1,365,699.68/1,884,665.25 = 753,852.29/x - Step 3: Cross multiply
1,365,699.68x = 1,884,665.25 × 753,852.29 - Step 4: Simplify right side
1,365,699.68x = 1,420,759,205,172.60 - Step 5: Solve for x
x = 1,420,759,205,172.60/1,365,699.68 - Step 6: Final answer
x = 1,040,315.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.