Finding the Fourth Proportional to 1,778,892.22, 2,454,891.06 and 963,113.68
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Solution
The fourth proportional to 1,778,892.22, 2,454,891.06 and 963,113.68 is: 1,329,107.60
Step by Step Solution
- Step 1: Write the proportion equation
1,778,892.22 : 2,454,891.06 = 963,113.68 : x - Step 2: Convert to fraction form
1,778,892.22/2,454,891.06 = 963,113.68/x - Step 3: Cross multiply
1,778,892.22x = 2,454,891.06 × 963,113.68 - Step 4: Simplify right side
1,778,892.22x = 2,364,339,162,795.70 - Step 5: Solve for x
x = 2,364,339,162,795.70/1,778,892.22 - Step 6: Final answer
x = 1,329,107.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.