Finding the Fourth Proportional to 1,648,162.11, 2,472,626.57 and 510,863.97
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Solution
The fourth proportional to 1,648,162.11, 2,472,626.57 and 510,863.97 is: 766,414.79
Step by Step Solution
- Step 1: Write the proportion equation
1,648,162.11 : 2,472,626.57 = 510,863.97 : x - Step 2: Convert to fraction form
1,648,162.11/2,472,626.57 = 510,863.97/x - Step 3: Cross multiply
1,648,162.11x = 2,472,626.57 × 510,863.97 - Step 4: Simplify right side
1,648,162.11x = 1,263,175,823,323.36 - Step 5: Solve for x
x = 1,263,175,823,323.36/1,648,162.11 - Step 6: Final answer
x = 766,414.79
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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.