Finding the Fourth Proportional to 1,208,744.70, 1,813,117.05 and 736,352.70
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Solution
The fourth proportional to 1,208,744.70, 1,813,117.05 and 736,352.70 is: 1,104,529.05
Step by Step Solution
- Step 1: Write the proportion equation
1,208,744.70 : 1,813,117.05 = 736,352.70 : x - Step 2: Convert to fraction form
1,208,744.70/1,813,117.05 = 736,352.70/x - Step 3: Cross multiply
1,208,744.70x = 1,813,117.05 × 736,352.70 - Step 4: Simplify right side
1,208,744.70x = 1,335,093,635,183.53 - Step 5: Solve for x
x = 1,335,093,635,183.53/1,208,744.70 - Step 6: Final answer
x = 1,104,529.05
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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.