Finding the Fourth Proportional to 1,414,523.80, 1,952,094.36 and 769,912.84
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Solution
The fourth proportional to 1,414,523.80, 1,952,094.36 and 769,912.84 is: 1,062,507.76
Step by Step Solution
- Step 1: Write the proportion equation
1,414,523.80 : 1,952,094.36 = 769,912.84 : x - Step 2: Convert to fraction form
1,414,523.80/1,952,094.36 = 769,912.84/x - Step 3: Cross multiply
1,414,523.80x = 1,952,094.36 × 769,912.84 - Step 4: Simplify right side
1,414,523.80x = 1,502,942,512,655.58 - Step 5: Solve for x
x = 1,502,942,512,655.58/1,414,523.80 - Step 6: Final answer
x = 1,062,507.76
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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.