Finding the Fourth Proportional to 1,252,108.67, 1,727,912.96 and 679,148.84
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Solution
The fourth proportional to 1,252,108.67, 1,727,912.96 and 679,148.84 is: 937,227.02
Step by Step Solution
- Step 1: Write the proportion equation
1,252,108.67 : 1,727,912.96 = 679,148.84 : x - Step 2: Convert to fraction form
1,252,108.67/1,727,912.96 = 679,148.84/x - Step 3: Cross multiply
1,252,108.67x = 1,727,912.96 × 679,148.84 - Step 4: Simplify right side
1,252,108.67x = 1,173,510,070,369.66 - Step 5: Solve for x
x = 1,173,510,070,369.66/1,252,108.67 - Step 6: Final answer
x = 937,227.02
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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.