Finding the Fourth Proportional to 1,746,660.97, 2,619,991.46 and 484,488.60
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Solution
The fourth proportional to 1,746,660.97, 2,619,991.46 and 484,488.60 is: 726,732.90
Step by Step Solution
- Step 1: Write the proportion equation
1,746,660.97 : 2,619,991.46 = 484,488.60 : x - Step 2: Convert to fraction form
1,746,660.97/2,619,991.46 = 484,488.60/x - Step 3: Cross multiply
1,746,660.97x = 2,619,991.46 × 484,488.60 - Step 4: Simplify right side
1,746,660.97x = 1,269,355,994,467.36 - Step 5: Solve for x
x = 1,269,355,994,467.36/1,746,660.97 - Step 6: Final answer
x = 726,732.90
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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.