Finding the Fourth Proportional to 1,026,675.93, 1,540,233.68 and 307,074.09
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Solution
The fourth proportional to 1,026,675.93, 1,540,233.68 and 307,074.09 is: 460,676.87
Step by Step Solution
- Step 1: Write the proportion equation
1,026,675.93 : 1,540,233.68 = 307,074.09 : x - Step 2: Convert to fraction form
1,026,675.93/1,540,233.68 = 307,074.09/x - Step 3: Cross multiply
1,026,675.93x = 1,540,233.68 × 307,074.09 - Step 4: Simplify right side
1,026,675.93x = 472,965,854,137.98 - Step 5: Solve for x
x = 472,965,854,137.98/1,026,675.93 - Step 6: Final answer
x = 460,676.87
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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.