Finding the Fourth Proportional to 1,016,771.13, 1,525,168.44 and 306,805.32
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Solution
The fourth proportional to 1,016,771.13, 1,525,168.44 and 306,805.32 is: 460,211.52
Step by Step Solution
- Step 1: Write the proportion equation
1,016,771.13 : 1,525,168.44 = 306,805.32 : x - Step 2: Convert to fraction form
1,016,771.13/1,525,168.44 = 306,805.32/x - Step 3: Cross multiply
1,016,771.13x = 1,525,168.44 × 306,805.32 - Step 4: Simplify right side
1,016,771.13x = 467,929,791,288.10 - Step 5: Solve for x
x = 467,929,791,288.10/1,016,771.13 - Step 6: Final answer
x = 460,211.52
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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.