Finding the Fourth Proportional to 1,724,153.11, 2,379,405.10 and 960,206.67
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Solution
The fourth proportional to 1,724,153.11, 2,379,405.10 and 960,206.67 is: 1,325,126.31
Step by Step Solution
- Step 1: Write the proportion equation
1,724,153.11 : 2,379,405.10 = 960,206.67 : x - Step 2: Convert to fraction form
1,724,153.11/2,379,405.10 = 960,206.67/x - Step 3: Cross multiply
1,724,153.11x = 2,379,405.10 × 960,206.67 - Step 4: Simplify right side
1,724,153.11x = 2,284,720,643,361.01 - Step 5: Solve for x
x = 2,284,720,643,361.01/1,724,153.11 - Step 6: Final answer
x = 1,325,126.31
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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.