Finding the Fourth Proportional to 1,748,299.75, 2,622,598.16 and 486,127.38
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Solution
The fourth proportional to 1,748,299.75, 2,622,598.16 and 486,127.38 is: 729,232.37
Step by Step Solution
- Step 1: Write the proportion equation
1,748,299.75 : 2,622,598.16 = 486,127.38 : x - Step 2: Convert to fraction form
1,748,299.75/2,622,598.16 = 486,127.38/x - Step 3: Cross multiply
1,748,299.75x = 2,622,598.16 × 486,127.38 - Step 4: Simplify right side
1,748,299.75x = 1,274,916,772,313.62 - Step 5: Solve for x
x = 1,274,916,772,313.62/1,748,299.75 - Step 6: Final answer
x = 729,232.37
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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.