Finding the Fourth Proportional to 1,713,706.20, 2,364,914.78 and 949,809.08
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Solution
The fourth proportional to 1,713,706.20, 2,364,914.78 and 949,809.08 is: 1,310,736.65
Step by Step Solution
- Step 1: Write the proportion equation
1,713,706.20 : 2,364,914.78 = 949,809.08 : x - Step 2: Convert to fraction form
1,713,706.20/2,364,914.78 = 949,809.08/x - Step 3: Cross multiply
1,713,706.20x = 2,364,914.78 × 949,809.08 - Step 4: Simplify right side
1,713,706.20x = 2,246,217,531,470.20 - Step 5: Solve for x
x = 2,246,217,531,470.20/1,713,706.20 - Step 6: Final answer
x = 1,310,736.65
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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.