Finding the Fourth Proportional to 951,747, 1,427,553.68 and 446,418.80
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Solution
The fourth proportional to 951,747, 1,427,553.68 and 446,418.80 is: 669,596.86
Step by Step Solution
- Step 1: Write the proportion equation
951,747 : 1,427,553.68 = 446,418.80 : x - Step 2: Convert to fraction form
951,747/1,427,553.68 = 446,418.80/x - Step 3: Cross multiply
951,747x = 1,427,553.68 × 446,418.80 - Step 4: Simplify right side
951,747x = 637,286,800,761.18 - Step 5: Solve for x
x = 637,286,800,761.18/951,747 - Step 6: Final answer
x = 669,596.86
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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.