Finding the Fourth Proportional to 1,045,827.40, 1,568,886.90 and 446,783.80
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Solution
The fourth proportional to 1,045,827.40, 1,568,886.90 and 446,783.80 is: 670,237.99
Step by Step Solution
- Step 1: Write the proportion equation
1,045,827.40 : 1,568,886.90 = 446,783.80 : x - Step 2: Convert to fraction form
1,045,827.40/1,568,886.90 = 446,783.80/x - Step 3: Cross multiply
1,045,827.40x = 1,568,886.90 × 446,783.80 - Step 4: Simplify right side
1,045,827.40x = 700,953,250,952.22 - Step 5: Solve for x
x = 700,953,250,952.22/1,045,827.40 - Step 6: Final answer
x = 670,237.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.