Finding the Fourth Proportional to 1,746,311.38, 2,409,905.92 and 982,364.94
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Solution
The fourth proportional to 1,746,311.38, 2,409,905.92 and 982,364.94 is: 1,355,661.49
Step by Step Solution
- Step 1: Write the proportion equation
1,746,311.38 : 2,409,905.92 = 982,364.94 : x - Step 2: Convert to fraction form
1,746,311.38/2,409,905.92 = 982,364.94/x - Step 3: Cross multiply
1,746,311.38x = 2,409,905.92 × 982,364.94 - Step 4: Simplify right side
1,746,311.38x = 2,367,407,084,506.44 - Step 5: Solve for x
x = 2,367,407,084,506.44/1,746,311.38 - Step 6: Final answer
x = 1,355,661.49
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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.