Finding the Fourth Proportional to 1,731,634.07, 2,389,670.06 and 957,252.38
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Solution
The fourth proportional to 1,731,634.07, 2,389,670.06 and 957,252.38 is: 1,321,016.59
Step by Step Solution
- Step 1: Write the proportion equation
1,731,634.07 : 2,389,670.06 = 957,252.38 : x - Step 2: Convert to fraction form
1,731,634.07/2,389,670.06 = 957,252.38/x - Step 3: Cross multiply
1,731,634.07x = 2,389,670.06 × 957,252.38 - Step 4: Simplify right side
1,731,634.07x = 2,287,517,335,615.13 - Step 5: Solve for x
x = 2,287,517,335,615.13/1,731,634.07 - Step 6: Final answer
x = 1,321,016.59
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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.