Finding the Fourth Proportional to 1,861,252.26, 2,792,327.22 and 646,652.10
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Solution
The fourth proportional to 1,861,252.26, 2,792,327.22 and 646,652.10 is: 970,134.09
Step by Step Solution
- Step 1: Write the proportion equation
1,861,252.26 : 2,792,327.22 = 646,652.10 : x - Step 2: Convert to fraction form
1,861,252.26/2,792,327.22 = 646,652.10/x - Step 3: Cross multiply
1,861,252.26x = 2,792,327.22 × 646,652.10 - Step 4: Simplify right side
1,861,252.26x = 1,805,664,261,499.26 - Step 5: Solve for x
x = 1,805,664,261,499.26/1,861,252.26 - Step 6: Final answer
x = 970,134.09
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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.