Finding the Fourth Proportional to 939,808.92, 1,409,701.14 and 229,843.08
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Solution
The fourth proportional to 939,808.92, 1,409,701.14 and 229,843.08 is: 344,761.63
Step by Step Solution
- Step 1: Write the proportion equation
939,808.92 : 1,409,701.14 = 229,843.08 : x - Step 2: Convert to fraction form
939,808.92/1,409,701.14 = 229,843.08/x - Step 3: Cross multiply
939,808.92x = 1,409,701.14 × 229,843.08 - Step 4: Simplify right side
939,808.92x = 324,010,051,897.11 - Step 5: Solve for x
x = 324,010,051,897.11/939,808.92 - Step 6: Final answer
x = 344,761.63
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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.