Finding the Fourth Proportional to 1,713,412.16, 2,364,522.84 and 949,478.48
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Solution
The fourth proportional to 1,713,412.16, 2,364,522.84 and 949,478.48 is: 1,310,288.09
Step by Step Solution
- Step 1: Write the proportion equation
1,713,412.16 : 2,364,522.84 = 949,478.48 : x - Step 2: Convert to fraction form
1,713,412.16/2,364,522.84 = 949,478.48/x - Step 3: Cross multiply
1,713,412.16x = 2,364,522.84 × 949,478.48 - Step 4: Simplify right side
1,713,412.16x = 2,245,063,552,048.48 - Step 5: Solve for x
x = 2,245,063,552,048.48/1,713,412.16 - Step 6: Final answer
x = 1,310,288.09
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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.