Finding the Fourth Proportional to 1,546,057.76, 2,133,153.68 and 892,523.68
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Solution
The fourth proportional to 1,546,057.76, 2,133,153.68 and 892,523.68 is: 1,231,448.28
Step by Step Solution
- Step 1: Write the proportion equation
1,546,057.76 : 2,133,153.68 = 892,523.68 : x - Step 2: Convert to fraction form
1,546,057.76/2,133,153.68 = 892,523.68/x - Step 3: Cross multiply
1,546,057.76x = 2,133,153.68 × 892,523.68 - Step 4: Simplify right side
1,546,057.76x = 1,903,890,172,479.14 - Step 5: Solve for x
x = 1,903,890,172,479.14/1,546,057.76 - Step 6: Final answer
x = 1,231,448.28
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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.