Finding the Fourth Proportional to 1,512,901.44, 2,087,797.68 and 833,837.76
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Solution
The fourth proportional to 1,512,901.44, 2,087,797.68 and 833,837.76 is: 1,150,692.63
Step by Step Solution
- Step 1: Write the proportion equation
1,512,901.44 : 2,087,797.68 = 833,837.76 : x - Step 2: Convert to fraction form
1,512,901.44/2,087,797.68 = 833,837.76/x - Step 3: Cross multiply
1,512,901.44x = 2,087,797.68 × 833,837.76 - Step 4: Simplify right side
1,512,901.44x = 1,740,884,540,824.40 - Step 5: Solve for x
x = 1,740,884,540,824.40/1,512,901.44 - Step 6: Final answer
x = 1,150,692.63
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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.