Finding the Fourth Proportional to 1,198,822.10, 1,796,683.10 and 896,934.08
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Solution
The fourth proportional to 1,198,822.10, 1,796,683.10 and 896,934.08 is: 1,344,241.42
Step by Step Solution
- Step 1: Write the proportion equation
1,198,822.10 : 1,796,683.10 = 896,934.08 : x - Step 2: Convert to fraction form
1,198,822.10/1,796,683.10 = 896,934.08/x - Step 3: Cross multiply
1,198,822.10x = 1,796,683.10 × 896,934.08 - Step 4: Simplify right side
1,198,822.10x = 1,611,506,310,084.09 - Step 5: Solve for x
x = 1,611,506,310,084.09/1,198,822.10 - Step 6: Final answer
x = 1,344,241.42
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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.