Finding the Fourth Proportional to 1,586,020.08, 2,378,726.64 and 448,771.44
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Solution
The fourth proportional to 1,586,020.08, 2,378,726.64 and 448,771.44 is: 673,071.29
Step by Step Solution
- Step 1: Write the proportion equation
1,586,020.08 : 2,378,726.64 = 448,771.44 : x - Step 2: Convert to fraction form
1,586,020.08/2,378,726.64 = 448,771.44/x - Step 3: Cross multiply
1,586,020.08x = 2,378,726.64 × 448,771.44 - Step 4: Simplify right side
1,586,020.08x = 1,067,504,579,599.16 - Step 5: Solve for x
x = 1,067,504,579,599.16/1,586,020.08 - Step 6: Final answer
x = 673,071.29
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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.