Finding the Fourth Proportional to 1,358,586, 2,037,948.26 and 347,716.26
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Solution
The fourth proportional to 1,358,586, 2,037,948.26 and 347,716.26 is: 521,592.12
Step by Step Solution
- Step 1: Write the proportion equation
1,358,586 : 2,037,948.26 = 347,716.26 : x - Step 2: Convert to fraction form
1,358,586/2,037,948.26 = 347,716.26/x - Step 3: Cross multiply
1,358,586x = 2,037,948.26 × 347,716.26 - Step 4: Simplify right side
1,358,586x = 708,627,745,302.13 - Step 5: Solve for x
x = 708,627,745,302.13/1,358,586 - Step 6: Final answer
x = 521,592.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.