Finding the Fourth Proportional to 1,713,284.64, 2,364,346.80 and 949,350.96
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Solution
The fourth proportional to 1,713,284.64, 2,364,346.80 and 949,350.96 is: 1,310,112.08
Step by Step Solution
- Step 1: Write the proportion equation
1,713,284.64 : 2,364,346.80 = 949,350.96 : x - Step 2: Convert to fraction form
1,713,284.64/2,364,346.80 = 949,350.96/x - Step 3: Cross multiply
1,713,284.64x = 2,364,346.80 × 949,350.96 - Step 4: Simplify right side
1,713,284.64x = 2,244,594,904,352.93 - Step 5: Solve for x
x = 2,244,594,904,352.93/1,713,284.64 - Step 6: Final answer
x = 1,310,112.08
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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.