Finding the Fourth Proportional to 1,517,104.64, 2,276,554.74 and 558,233.57
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Solution
The fourth proportional to 1,517,104.64, 2,276,554.74 and 558,233.57 is: 837,680.70
Step by Step Solution
- Step 1: Write the proportion equation
1,517,104.64 : 2,276,554.74 = 558,233.57 : x - Step 2: Convert to fraction form
1,517,104.64/2,276,554.74 = 558,233.57/x - Step 3: Cross multiply
1,517,104.64x = 2,276,554.74 × 558,233.57 - Step 4: Simplify right side
1,517,104.64x = 1,270,849,268,427.85 - Step 5: Solve for x
x = 1,270,849,268,427.85/1,517,104.64 - Step 6: Final answer
x = 837,680.70
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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.