Finding the Fourth Proportional to 1,327,241.74, 1,831,749.09 and 754,368.02
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Solution
The fourth proportional to 1,327,241.74, 1,831,749.09 and 754,368.02 is: 1,041,116.24
Step by Step Solution
- Step 1: Write the proportion equation
1,327,241.74 : 1,831,749.09 = 754,368.02 : x - Step 2: Convert to fraction form
1,327,241.74/1,831,749.09 = 754,368.02/x - Step 3: Cross multiply
1,327,241.74x = 1,831,749.09 × 754,368.02 - Step 4: Simplify right side
1,327,241.74x = 1,381,812,934,160.10 - Step 5: Solve for x
x = 1,381,812,934,160.10/1,327,241.74 - Step 6: Final answer
x = 1,041,116.24
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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.