Finding the Fourth Proportional to 1,700,968.94, 2,551,406.73 and 741,423.97
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Solution
The fourth proportional to 1,700,968.94, 2,551,406.73 and 741,423.97 is: 1,112,115.61
Step by Step Solution
- Step 1: Write the proportion equation
1,700,968.94 : 2,551,406.73 = 741,423.97 : x - Step 2: Convert to fraction form
1,700,968.94/2,551,406.73 = 741,423.97/x - Step 3: Cross multiply
1,700,968.94x = 2,551,406.73 × 741,423.97 - Step 4: Simplify right side
1,700,968.94x = 1,891,674,106,841.32 - Step 5: Solve for x
x = 1,891,674,106,841.32/1,700,968.94 - Step 6: Final answer
x = 1,112,115.61
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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.