Finding the Fourth Proportional to 1,672,635.42, 2,509,048.44 and 474,463.98
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Solution
The fourth proportional to 1,672,635.42, 2,509,048.44 and 474,463.98 is: 711,723.01
Step by Step Solution
- Step 1: Write the proportion equation
1,672,635.42 : 2,509,048.44 = 474,463.98 : x - Step 2: Convert to fraction form
1,672,635.42/2,509,048.44 = 474,463.98/x - Step 3: Cross multiply
1,672,635.42x = 2,509,048.44 × 474,463.98 - Step 4: Simplify right side
1,672,635.42x = 1,190,453,108,855.19 - Step 5: Solve for x
x = 1,190,453,108,855.19/1,672,635.42 - Step 6: Final answer
x = 711,723.01
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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.