Finding the Fourth Proportional to 1,683,511.29, 2,525,320.74 and 658,800.96
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Solution
The fourth proportional to 1,683,511.29, 2,525,320.74 and 658,800.96 is: 988,222.50
Step by Step Solution
- Step 1: Write the proportion equation
1,683,511.29 : 2,525,320.74 = 658,800.96 : x - Step 2: Convert to fraction form
1,683,511.29/2,525,320.74 = 658,800.96/x - Step 3: Cross multiply
1,683,511.29x = 2,525,320.74 × 658,800.96 - Step 4: Simplify right side
1,683,511.29x = 1,663,683,727,819.91 - Step 5: Solve for x
x = 1,663,683,727,819.91/1,683,511.29 - Step 6: Final answer
x = 988,222.50
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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.