Finding the Fourth Proportional to 1,700,966.68, 2,551,403.34 and 741,421.69
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Solution
The fourth proportional to 1,700,966.68, 2,551,403.34 and 741,421.69 is: 1,112,112.19
Step by Step Solution
- Step 1: Write the proportion equation
1,700,966.68 : 2,551,403.34 = 741,421.69 : x - Step 2: Convert to fraction form
1,700,966.68/2,551,403.34 = 741,421.69/x - Step 3: Cross multiply
1,700,966.68x = 2,551,403.34 × 741,421.69 - Step 4: Simplify right side
1,700,966.68x = 1,891,665,776,214.44 - Step 5: Solve for x
x = 1,891,665,776,214.44/1,700,966.68 - Step 6: Final answer
x = 1,112,112.19
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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.