Finding the Fourth Proportional to 1,206,450.45, 1,809,981.99 and 558,493.79
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Solution
The fourth proportional to 1,206,450.45, 1,809,981.99 and 558,493.79 is: 837,882.48
Step by Step Solution
- Step 1: Write the proportion equation
1,206,450.45 : 1,809,981.99 = 558,493.79 : x - Step 2: Convert to fraction form
1,206,450.45/1,809,981.99 = 558,493.79/x - Step 3: Cross multiply
1,206,450.45x = 1,809,981.99 × 558,493.79 - Step 4: Simplify right side
1,206,450.45x = 1,010,863,692,376.93 - Step 5: Solve for x
x = 1,010,863,692,376.93/1,206,450.45 - Step 6: Final answer
x = 837,882.48
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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.