Finding the Fourth Proportional to 1,337,450.80, 2,006,176.20 and 880,805.20
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Solution
The fourth proportional to 1,337,450.80, 2,006,176.20 and 880,805.20 is: 1,321,207.80
Step by Step Solution
- Step 1: Write the proportion equation
1,337,450.80 : 2,006,176.20 = 880,805.20 : x - Step 2: Convert to fraction form
1,337,450.80/2,006,176.20 = 880,805.20/x - Step 3: Cross multiply
1,337,450.80x = 2,006,176.20 × 880,805.20 - Step 4: Simplify right side
1,337,450.80x = 1,767,050,429,076.24 - Step 5: Solve for x
x = 1,767,050,429,076.24/1,337,450.80 - Step 6: Final answer
x = 1,321,207.80
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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.