Finding the Fourth Proportional to 1,569,331.96, 2,351,805.76 and 848,118.90
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Solution
The fourth proportional to 1,569,331.96, 2,351,805.76 and 848,118.90 is: 1,270,993.62
Step by Step Solution
- Step 1: Write the proportion equation
1,569,331.96 : 2,351,805.76 = 848,118.90 : x - Step 2: Convert to fraction form
1,569,331.96/2,351,805.76 = 848,118.90/x - Step 3: Cross multiply
1,569,331.96x = 2,351,805.76 × 848,118.90 - Step 4: Simplify right side
1,569,331.96x = 1,994,610,914,184.86 - Step 5: Solve for x
x = 1,994,610,914,184.86/1,569,331.96 - Step 6: Final answer
x = 1,270,993.62
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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.