Finding the Fourth Proportional to 1,722,457.44, 2,376,974.16 and 958,497.84
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Solution
The fourth proportional to 1,722,457.44, 2,376,974.16 and 958,497.84 is: 1,322,717.50
Step by Step Solution
- Step 1: Write the proportion equation
1,722,457.44 : 2,376,974.16 = 958,497.84 : x - Step 2: Convert to fraction form
1,722,457.44/2,376,974.16 = 958,497.84/x - Step 3: Cross multiply
1,722,457.44x = 2,376,974.16 × 958,497.84 - Step 4: Simplify right side
1,722,457.44x = 2,278,324,598,095.81 - Step 5: Solve for x
x = 2,278,324,598,095.81/1,722,457.44 - Step 6: Final answer
x = 1,322,717.50
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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.