Finding the Fourth Proportional to 1,647,322.08, 2,472,580.98 and 794,993.62
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Solution
The fourth proportional to 1,647,322.08, 2,472,580.98 and 794,993.62 is: 1,193,261.55
Step by Step Solution
- Step 1: Write the proportion equation
1,647,322.08 : 2,472,580.98 = 794,993.62 : x - Step 2: Convert to fraction form
1,647,322.08/2,472,580.98 = 794,993.62/x - Step 3: Cross multiply
1,647,322.08x = 2,472,580.98 × 794,993.62 - Step 4: Simplify right side
1,647,322.08x = 1,965,686,104,033.35 - Step 5: Solve for x
x = 1,965,686,104,033.35/1,647,322.08 - Step 6: Final answer
x = 1,193,261.55
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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.