Finding the Fourth Proportional to 1,662,714.14, 2,294,544.49 and 898,767.70
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Solution
The fourth proportional to 1,662,714.14, 2,294,544.49 and 898,767.70 is: 1,240,298.87
Step by Step Solution
- Step 1: Write the proportion equation
1,662,714.14 : 2,294,544.49 = 898,767.70 : x - Step 2: Convert to fraction form
1,662,714.14/2,294,544.49 = 898,767.70/x - Step 3: Cross multiply
1,662,714.14x = 2,294,544.49 × 898,767.70 - Step 4: Simplify right side
1,662,714.14x = 2,062,262,473,824.97 - Step 5: Solve for x
x = 2,062,262,473,824.97/1,662,714.14 - Step 6: Final answer
x = 1,240,298.87
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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.