Finding the Fourth Proportional to 1,203,375.64, 1,660,671.11 and 659,499.49
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Solution
The fourth proportional to 1,203,375.64, 1,660,671.11 and 659,499.49 is: 910,116.28
Step by Step Solution
- Step 1: Write the proportion equation
1,203,375.64 : 1,660,671.11 = 659,499.49 : x - Step 2: Convert to fraction form
1,203,375.64/1,660,671.11 = 659,499.49/x - Step 3: Cross multiply
1,203,375.64x = 1,660,671.11 × 659,499.49 - Step 4: Simplify right side
1,203,375.64x = 1,095,211,758,497.96 - Step 5: Solve for x
x = 1,095,211,758,497.96/1,203,375.64 - Step 6: Final answer
x = 910,116.28
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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.