Finding the Fourth Proportional to 1,760,683.68, 2,429,755.92 and 955,867.68
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Solution
The fourth proportional to 1,760,683.68, 2,429,755.92 and 955,867.68 is: 1,319,104.15
Step by Step Solution
- Step 1: Write the proportion equation
1,760,683.68 : 2,429,755.92 = 955,867.68 : x - Step 2: Convert to fraction form
1,760,683.68/2,429,755.92 = 955,867.68/x - Step 3: Cross multiply
1,760,683.68x = 2,429,755.92 × 955,867.68 - Step 4: Simplify right side
1,760,683.68x = 2,322,525,154,216.67 - Step 5: Solve for x
x = 2,322,525,154,216.67/1,760,683.68 - Step 6: Final answer
x = 1,319,104.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.