Finding the Fourth Proportional to 1,700,965.68, 2,551,401.84 and 741,420.69
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Solution
The fourth proportional to 1,700,965.68, 2,551,401.84 and 741,420.69 is: 1,112,110.69
Step by Step Solution
- Step 1: Write the proportion equation
1,700,965.68 : 2,551,401.84 = 741,420.69 : x - Step 2: Convert to fraction form
1,700,965.68/2,551,401.84 = 741,420.69/x - Step 3: Cross multiply
1,700,965.68x = 2,551,401.84 × 741,420.69 - Step 4: Simplify right side
1,700,965.68x = 1,891,662,112,680.07 - Step 5: Solve for x
x = 1,891,662,112,680.07/1,700,965.68 - Step 6: Final answer
x = 1,112,110.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.