Finding the Fourth Proportional to 958,102.20, 1,436,497.20 and 452,905.20
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Solution
The fourth proportional to 958,102.20, 1,436,497.20 and 452,905.20 is: 679,047.65
Step by Step Solution
- Step 1: Write the proportion equation
958,102.20 : 1,436,497.20 = 452,905.20 : x - Step 2: Convert to fraction form
958,102.20/1,436,497.20 = 452,905.20/x - Step 3: Cross multiply
958,102.20x = 1,436,497.20 × 452,905.20 - Step 4: Simplify right side
958,102.20x = 650,597,051,665.44 - Step 5: Solve for x
x = 650,597,051,665.44/958,102.20 - Step 6: Final answer
x = 679,047.65
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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.