Finding the Fourth Proportional to 1,517,114.16, 2,276,569 and 558,243.08
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Solution
The fourth proportional to 1,517,114.16, 2,276,569 and 558,243.08 is: 837,694.96
Step by Step Solution
- Step 1: Write the proportion equation
1,517,114.16 : 2,276,569 = 558,243.08 : x - Step 2: Convert to fraction form
1,517,114.16/2,276,569 = 558,243.08/x - Step 3: Cross multiply
1,517,114.16x = 2,276,569 × 558,243.08 - Step 4: Simplify right side
1,517,114.16x = 1,270,878,890,392.52 - Step 5: Solve for x
x = 1,270,878,890,392.52/1,517,114.16 - Step 6: Final answer
x = 837,694.96
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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.