Finding the Fourth Proportional to 1,954,890.80, 2,930,953.80 and 890,442.80
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Solution
The fourth proportional to 1,954,890.80, 2,930,953.80 and 890,442.80 is: 1,335,034.52
Step by Step Solution
- Step 1: Write the proportion equation
1,954,890.80 : 2,930,953.80 = 890,442.80 : x - Step 2: Convert to fraction form
1,954,890.80/2,930,953.80 = 890,442.80/x - Step 3: Cross multiply
1,954,890.80x = 2,930,953.80 × 890,442.80 - Step 4: Simplify right side
1,954,890.80x = 2,609,846,708,342.64 - Step 5: Solve for x
x = 2,609,846,708,342.64/1,954,890.80 - Step 6: Final answer
x = 1,335,034.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.