Finding the Fourth Proportional to 1,738,671.08, 2,399,330.36 and 964,176.96
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Solution
The fourth proportional to 1,738,671.08, 2,399,330.36 and 964,176.96 is: 1,330,544.39
Step by Step Solution
- Step 1: Write the proportion equation
1,738,671.08 : 2,399,330.36 = 964,176.96 : x - Step 2: Convert to fraction form
1,738,671.08/2,399,330.36 = 964,176.96/x - Step 3: Cross multiply
1,738,671.08x = 2,399,330.36 × 964,176.96 - Step 4: Simplify right side
1,738,671.08x = 2,313,379,052,540.51 - Step 5: Solve for x
x = 2,313,379,052,540.51/1,738,671.08 - Step 6: Final answer
x = 1,330,544.39
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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.