Finding the Fourth Proportional to 1,327,272.46, 1,831,791.50 and 754,398.74
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Solution
The fourth proportional to 1,327,272.46, 1,831,791.50 and 754,398.74 is: 1,041,158.65
Step by Step Solution
- Step 1: Write the proportion equation
1,327,272.46 : 1,831,791.50 = 754,398.74 : x - Step 2: Convert to fraction form
1,327,272.46/1,831,791.50 = 754,398.74/x - Step 3: Cross multiply
1,327,272.46x = 1,831,791.50 × 754,398.74 - Step 4: Simplify right side
1,327,272.46x = 1,381,901,206,008.19 - Step 5: Solve for x
x = 1,381,901,206,008.19/1,327,272.46 - Step 6: Final answer
x = 1,041,158.65
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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.