Finding the Fourth Proportional to 1,096,065.26, 1,644,060.98 and 386,074.84
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Solution
The fourth proportional to 1,096,065.26, 1,644,060.98 and 386,074.84 is: 579,099.26
Step by Step Solution
- Step 1: Write the proportion equation
1,096,065.26 : 1,644,060.98 = 386,074.84 : x - Step 2: Convert to fraction form
1,096,065.26/1,644,060.98 = 386,074.84/x - Step 3: Cross multiply
1,096,065.26x = 1,644,060.98 × 386,074.84 - Step 4: Simplify right side
1,096,065.26x = 634,730,579,803.74 - Step 5: Solve for x
x = 634,730,579,803.74/1,096,065.26 - Step 6: Final answer
x = 579,099.26
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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.