Finding the Fourth Proportional to 1,269,230.70, 1,906,956.45 and 954,302.70
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Solution
The fourth proportional to 1,269,230.70, 1,906,956.45 and 954,302.70 is: 1,433,792.68
Step by Step Solution
- Step 1: Write the proportion equation
1,269,230.70 : 1,906,956.45 = 954,302.70 : x - Step 2: Convert to fraction form
1,269,230.70/1,906,956.45 = 954,302.70/x - Step 3: Cross multiply
1,269,230.70x = 1,906,956.45 × 954,302.70 - Step 4: Simplify right side
1,269,230.70x = 1,819,813,689,017.41 - Step 5: Solve for x
x = 1,819,813,689,017.41/1,269,230.70 - Step 6: Final answer
x = 1,433,792.68
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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.