Finding the Fourth Proportional to 1,965,735.68, 2,713,552.24 and 1,321,529.50
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Solution
The fourth proportional to 1,965,735.68, 2,713,552.24 and 1,321,529.50 is: 1,824,273.41
Step by Step Solution
- Step 1: Write the proportion equation
1,965,735.68 : 2,713,552.24 = 1,321,529.50 : x - Step 2: Convert to fraction form
1,965,735.68/2,713,552.24 = 1,321,529.50/x - Step 3: Cross multiply
1,965,735.68x = 2,713,552.24 × 1,321,529.50 - Step 4: Simplify right side
1,965,735.68x = 3,586,039,334,951.08 - Step 5: Solve for x
x = 3,586,039,334,951.08/1,965,735.68 - Step 6: Final answer
x = 1,824,273.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.