Finding the Fourth Proportional to 1,372,742.91, 2,059,114.37 and 474,206.67
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Solution
The fourth proportional to 1,372,742.91, 2,059,114.37 and 474,206.67 is: 711,310.01
Step by Step Solution
- Step 1: Write the proportion equation
1,372,742.91 : 2,059,114.37 = 474,206.67 : x - Step 2: Convert to fraction form
1,372,742.91/2,059,114.37 = 474,206.67/x - Step 3: Cross multiply
1,372,742.91x = 2,059,114.37 × 474,206.67 - Step 4: Simplify right side
1,372,742.91x = 976,445,766,175.82 - Step 5: Solve for x
x = 976,445,766,175.82/1,372,742.91 - Step 6: Final answer
x = 711,310.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.