Finding the Fourth Proportional to 681,114.42, 1,020,096.99 and 657,494.82
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Solution
The fourth proportional to 681,114.42, 1,020,096.99 and 657,494.82 is: 984,722.20
Step by Step Solution
- Step 1: Write the proportion equation
681,114.42 : 1,020,096.99 = 657,494.82 : x - Step 2: Convert to fraction form
681,114.42/1,020,096.99 = 657,494.82/x - Step 3: Cross multiply
681,114.42x = 1,020,096.99 × 657,494.82 - Step 4: Simplify right side
681,114.42x = 670,708,486,822.59 - Step 5: Solve for x
x = 670,708,486,822.59/681,114.42 - Step 6: Final answer
x = 984,722.20
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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.