Finding the Fourth Proportional to 1,456,102.17, 2,185,137.41 and 509,481.09
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Solution
The fourth proportional to 1,456,102.17, 2,185,137.41 and 509,481.09 is: 764,565.98
Step by Step Solution
- Step 1: Write the proportion equation
1,456,102.17 : 2,185,137.41 = 509,481.09 : x - Step 2: Convert to fraction form
1,456,102.17/2,185,137.41 = 509,481.09/x - Step 3: Cross multiply
1,456,102.17x = 2,185,137.41 × 509,481.09 - Step 4: Simplify right side
1,456,102.17x = 1,113,286,186,899.17 - Step 5: Solve for x
x = 1,113,286,186,899.17/1,456,102.17 - Step 6: Final answer
x = 764,565.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.