Finding the Fourth Proportional to 1,512,708.64, 2,087,527.44 and 833,645.92
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Solution
The fourth proportional to 1,512,708.64, 2,087,527.44 and 833,645.92 is: 1,150,425.59
Step by Step Solution
- Step 1: Write the proportion equation
1,512,708.64 : 2,087,527.44 = 833,645.92 : x - Step 2: Convert to fraction form
1,512,708.64/2,087,527.44 = 833,645.92/x - Step 3: Cross multiply
1,512,708.64x = 2,087,527.44 × 833,645.92 - Step 4: Simplify right side
1,512,708.64x = 1,740,258,733,244.05 - Step 5: Solve for x
x = 1,740,258,733,244.05/1,512,708.64 - Step 6: Final answer
x = 1,150,425.59
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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.