Finding the Fourth Proportional to 1,364,866.56, 2,045,639.54 and 965,622.42
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Solution
The fourth proportional to 1,364,866.56, 2,045,639.54 and 965,622.42 is: 1,447,258.99
Step by Step Solution
- Step 1: Write the proportion equation
1,364,866.56 : 2,045,639.54 = 965,622.42 : x - Step 2: Convert to fraction form
1,364,866.56/2,045,639.54 = 965,622.42/x - Step 3: Cross multiply
1,364,866.56x = 2,045,639.54 × 965,622.42 - Step 4: Simplify right side
1,364,866.56x = 1,975,315,403,062.49 - Step 5: Solve for x
x = 1,975,315,403,062.49/1,364,866.56 - Step 6: Final answer
x = 1,447,258.99
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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.