Finding the Fourth Proportional to 1,655,844.80, 2,284,861.10 and 958,245.26
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Solution
The fourth proportional to 1,655,844.80, 2,284,861.10 and 958,245.26 is: 1,322,259.98
Step by Step Solution
- Step 1: Write the proportion equation
1,655,844.80 : 2,284,861.10 = 958,245.26 : x - Step 2: Convert to fraction form
1,655,844.80/2,284,861.10 = 958,245.26/x - Step 3: Cross multiply
1,655,844.80x = 2,284,861.10 × 958,245.26 - Step 4: Simplify right side
1,655,844.80x = 2,189,457,302,617.85 - Step 5: Solve for x
x = 2,189,457,302,617.85/1,655,844.80 - Step 6: Final answer
x = 1,322,259.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.