Finding the Fourth Proportional to 1,145,936.97, 1,718,314.16 and 514,310.31
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Solution
The fourth proportional to 1,145,936.97, 1,718,314.16 and 514,310.31 is: 771,200.08
Step by Step Solution
- Step 1: Write the proportion equation
1,145,936.97 : 1,718,314.16 = 514,310.31 : x - Step 2: Convert to fraction form
1,145,936.97/1,718,314.16 = 514,310.31/x - Step 3: Cross multiply
1,145,936.97x = 1,718,314.16 × 514,310.31 - Step 4: Simplify right side
1,145,936.97x = 883,746,685,735.44 - Step 5: Solve for x
x = 883,746,685,735.44/1,145,936.97 - Step 6: Final answer
x = 771,200.08
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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.