Finding the Fourth Proportional to 1,434,964.96, 2,152,153.68 and 536,240.80
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Solution
The fourth proportional to 1,434,964.96, 2,152,153.68 and 536,240.80 is: 804,251.42
Step by Step Solution
- Step 1: Write the proportion equation
1,434,964.96 : 2,152,153.68 = 536,240.80 : x - Step 2: Convert to fraction form
1,434,964.96/2,152,153.68 = 536,240.80/x - Step 3: Cross multiply
1,434,964.96x = 2,152,153.68 × 536,240.80 - Step 4: Simplify right side
1,434,964.96x = 1,154,072,611,086.14 - Step 5: Solve for x
x = 1,154,072,611,086.14/1,434,964.96 - Step 6: Final answer
x = 804,251.42
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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.