Finding the Fourth Proportional to 1,166,496.14, 1,609,764.66 and 629,952.14
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Solution
The fourth proportional to 1,166,496.14, 1,609,764.66 and 629,952.14 is: 869,333.95
Step by Step Solution
- Step 1: Write the proportion equation
1,166,496.14 : 1,609,764.66 = 629,952.14 : x - Step 2: Convert to fraction form
1,166,496.14/1,609,764.66 = 629,952.14/x - Step 3: Cross multiply
1,166,496.14x = 1,609,764.66 × 629,952.14 - Step 4: Simplify right side
1,166,496.14x = 1,014,074,692,463.37 - Step 5: Solve for x
x = 1,014,074,692,463.37/1,166,496.14 - Step 6: Final answer
x = 869,333.95
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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.