Finding the Fourth Proportional to 1,746,055.40, 2,409,532.26 and 982,109.48
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Solution
The fourth proportional to 1,746,055.40, 2,409,532.26 and 982,109.48 is: 1,355,297.48
Step by Step Solution
- Step 1: Write the proportion equation
1,746,055.40 : 2,409,532.26 = 982,109.48 : x - Step 2: Convert to fraction form
1,746,055.40/2,409,532.26 = 982,109.48/x - Step 3: Cross multiply
1,746,055.40x = 2,409,532.26 × 982,109.48 - Step 4: Simplify right side
1,746,055.40x = 2,366,424,474,911.82 - Step 5: Solve for x
x = 2,366,424,474,911.82/1,746,055.40 - Step 6: Final answer
x = 1,355,297.48
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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.