Finding the Fourth Proportional to 1,569,348.96, 2,351,831.26 and 848,135.90
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Solution
The fourth proportional to 1,569,348.96, 2,351,831.26 and 848,135.90 is: 1,271,019.11
Step by Step Solution
- Step 1: Write the proportion equation
1,569,348.96 : 2,351,831.26 = 848,135.90 : x - Step 2: Convert to fraction form
1,569,348.96/2,351,831.26 = 848,135.90/x - Step 3: Cross multiply
1,569,348.96x = 2,351,831.26 × 848,135.90 - Step 4: Simplify right side
1,569,348.96x = 1,994,672,522,348.23 - Step 5: Solve for x
x = 1,994,672,522,348.23/1,569,348.96 - Step 6: Final answer
x = 1,271,019.11
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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.