Finding the Fourth Proportional to 1,370,296.44, 2,056,153.41 and 994,316.99
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Solution
The fourth proportional to 1,370,296.44, 2,056,153.41 and 994,316.99 is: 1,491,989.76
Step by Step Solution
- Step 1: Write the proportion equation
1,370,296.44 : 2,056,153.41 = 994,316.99 : x - Step 2: Convert to fraction form
1,370,296.44/2,056,153.41 = 994,316.99/x - Step 3: Cross multiply
1,370,296.44x = 2,056,153.41 × 994,316.99 - Step 4: Simplify right side
1,370,296.44x = 2,044,468,259,328.67 - Step 5: Solve for x
x = 2,044,468,259,328.67/1,370,296.44 - Step 6: Final answer
x = 1,491,989.76
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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.