Finding the Fourth Proportional to 1,734,876.50, 2,394,380.98 and 999,687.75
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Solution
The fourth proportional to 1,734,876.50, 2,394,380.98 and 999,687.75 is: 1,379,713.96
Step by Step Solution
- Step 1: Write the proportion equation
1,734,876.50 : 2,394,380.98 = 999,687.75 : x - Step 2: Convert to fraction form
1,734,876.50/2,394,380.98 = 999,687.75/x - Step 3: Cross multiply
1,734,876.50x = 2,394,380.98 × 999,687.75 - Step 4: Simplify right side
1,734,876.50x = 2,393,633,336,355.49 - Step 5: Solve for x
x = 2,393,633,336,355.49/1,734,876.50 - Step 6: Final answer
x = 1,379,713.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.