Finding the Fourth Proportional to 1,541,124.48, 2,126,977.41 and 887,624.90
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Solution
The fourth proportional to 1,541,124.48, 2,126,977.41 and 887,624.90 is: 1,225,052.31
Step by Step Solution
- Step 1: Write the proportion equation
1,541,124.48 : 2,126,977.41 = 887,624.90 : x - Step 2: Convert to fraction form
1,541,124.48/2,126,977.41 = 887,624.90/x - Step 3: Cross multiply
1,541,124.48x = 2,126,977.41 × 887,624.90 - Step 4: Simplify right side
1,541,124.48x = 1,887,958,100,218.62 - Step 5: Solve for x
x = 1,887,958,100,218.62/1,541,124.48 - Step 6: Final answer
x = 1,225,052.31
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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.