Finding the Fourth Proportional to 1,843,863.48, 2,766,201.39 and 564,480.63
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Solution
The fourth proportional to 1,843,863.48, 2,766,201.39 and 564,480.63 is: 846,845.29
Step by Step Solution
- Step 1: Write the proportion equation
1,843,863.48 : 2,766,201.39 = 564,480.63 : x - Step 2: Convert to fraction form
1,843,863.48/2,766,201.39 = 564,480.63/x - Step 3: Cross multiply
1,843,863.48x = 2,766,201.39 × 564,480.63 - Step 4: Simplify right side
1,843,863.48x = 1,561,467,103,334.08 - Step 5: Solve for x
x = 1,561,467,103,334.08/1,843,863.48 - Step 6: Final answer
x = 846,845.29
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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.