Finding the Fourth Proportional to 1,327,321.68, 1,831,696.92 and 754,327.68
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Solution
The fourth proportional to 1,327,321.68, 1,831,696.92 and 754,327.68 is: 1,040,968.22
Step by Step Solution
- Step 1: Write the proportion equation
1,327,321.68 : 1,831,696.92 = 754,327.68 : x - Step 2: Convert to fraction form
1,327,321.68/1,831,696.92 = 754,327.68/x - Step 3: Cross multiply
1,327,321.68x = 1,831,696.92 × 754,327.68 - Step 4: Simplify right side
1,327,321.68x = 1,381,699,688,126.75 - Step 5: Solve for x
x = 1,381,699,688,126.75/1,327,321.68 - Step 6: Final answer
x = 1,040,968.22
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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.