Finding the Fourth Proportional to 1,232,588.92, 1,849,082.05 and 379,660.17
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Solution
The fourth proportional to 1,232,588.92, 1,849,082.05 and 379,660.17 is: 569,551.45
Step by Step Solution
- Step 1: Write the proportion equation
1,232,588.92 : 1,849,082.05 = 379,660.17 : x - Step 2: Convert to fraction form
1,232,588.92/1,849,082.05 = 379,660.17/x - Step 3: Cross multiply
1,232,588.92x = 1,849,082.05 × 379,660.17 - Step 4: Simplify right side
1,232,588.92x = 702,022,813,583.84 - Step 5: Solve for x
x = 702,022,813,583.84/1,232,588.92 - Step 6: Final answer
x = 569,551.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.