Finding the Fourth Proportional to 1,731,772.43, 2,389,919.75 and 967,825.97
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Solution
The fourth proportional to 1,731,772.43, 2,389,919.75 and 967,825.97 is: 1,335,641.08
Step by Step Solution
- Step 1: Write the proportion equation
1,731,772.43 : 2,389,919.75 = 967,825.97 : x - Step 2: Convert to fraction form
1,731,772.43/2,389,919.75 = 967,825.97/x - Step 3: Cross multiply
1,731,772.43x = 2,389,919.75 × 967,825.97 - Step 4: Simplify right side
1,731,772.43x = 2,313,026,390,735.87 - Step 5: Solve for x
x = 2,313,026,390,735.87/1,731,772.43 - Step 6: Final answer
x = 1,335,641.08
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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.