Finding the Fourth Proportional to 1,073,330.48, 1,609,984.37 and 274,605.68
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Solution
The fourth proportional to 1,073,330.48, 1,609,984.37 and 274,605.68 is: 411,905.61
Step by Step Solution
- Step 1: Write the proportion equation
1,073,330.48 : 1,609,984.37 = 274,605.68 : x - Step 2: Convert to fraction form
1,073,330.48/1,609,984.37 = 274,605.68/x - Step 3: Cross multiply
1,073,330.48x = 1,609,984.37 × 274,605.68 - Step 4: Simplify right side
1,073,330.48x = 442,110,843,290.27 - Step 5: Solve for x
x = 442,110,843,290.27/1,073,330.48 - Step 6: Final answer
x = 411,905.61
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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.