Finding the Fourth Proportional to 982,442, 1,473,662.92 and 272,470.03
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Solution
The fourth proportional to 982,442, 1,473,662.92 and 272,470.03 is: 408,705.02
Step by Step Solution
- Step 1: Write the proportion equation
982,442 : 1,473,662.92 = 272,470.03 : x - Step 2: Convert to fraction form
982,442/1,473,662.92 = 272,470.03/x - Step 3: Cross multiply
982,442x = 1,473,662.92 × 272,470.03 - Step 4: Simplify right side
982,442x = 401,528,980,022.29 - Step 5: Solve for x
x = 401,528,980,022.29/982,442 - Step 6: Final answer
x = 408,705.02
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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.