Finding the Fourth Proportional to 1,338,737.60, 2,006,758.56 and 590,651.84
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Solution
The fourth proportional to 1,338,737.60, 2,006,758.56 and 590,651.84 is: 885,383.09
Step by Step Solution
- Step 1: Write the proportion equation
1,338,737.60 : 2,006,758.56 = 590,651.84 : x - Step 2: Convert to fraction form
1,338,737.60/2,006,758.56 = 590,651.84/x - Step 3: Cross multiply
1,338,737.60x = 2,006,758.56 × 590,651.84 - Step 4: Simplify right side
1,338,737.60x = 1,185,295,635,899.75 - Step 5: Solve for x
x = 1,185,295,635,899.75/1,338,737.60 - Step 6: Final answer
x = 885,383.09
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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.