Finding the Fourth Proportional to 1,790,693.46, 2,684,351.70 and 891,284.94
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Solution
The fourth proportional to 1,790,693.46, 2,684,351.70 and 891,284.94 is: 1,336,086.99
Step by Step Solution
- Step 1: Write the proportion equation
1,790,693.46 : 2,684,351.70 = 891,284.94 : x - Step 2: Convert to fraction form
1,790,693.46/2,684,351.70 = 891,284.94/x - Step 3: Cross multiply
1,790,693.46x = 2,684,351.70 × 891,284.94 - Step 4: Simplify right side
1,790,693.46x = 2,392,522,243,873.40 - Step 5: Solve for x
x = 2,392,522,243,873.40/1,790,693.46 - Step 6: Final answer
x = 1,336,086.99
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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.