Finding the Fourth Proportional to 1,713,543.09, 2,364,949.99 and 1,093,615.73
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Solution
The fourth proportional to 1,713,543.09, 2,364,949.99 and 1,093,615.73 is: 1,509,355.98
Step by Step Solution
- Step 1: Write the proportion equation
1,713,543.09 : 2,364,949.99 = 1,093,615.73 : x - Step 2: Convert to fraction form
1,713,543.09/2,364,949.99 = 1,093,615.73/x - Step 3: Cross multiply
1,713,543.09x = 2,364,949.99 × 1,093,615.73 - Step 4: Simplify right side
1,713,543.09x = 2,586,346,509,727.34 - Step 5: Solve for x
x = 2,586,346,509,727.34/1,713,543.09 - Step 6: Final answer
x = 1,509,355.98
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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.