Finding the Fourth Proportional to 1,303,793.74, 1,799,311.08 and 731,018.44
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Solution
The fourth proportional to 1,303,793.74, 1,799,311.08 and 731,018.44 is: 1,008,847.90
Step by Step Solution
- Step 1: Write the proportion equation
1,303,793.74 : 1,799,311.08 = 731,018.44 : x - Step 2: Convert to fraction form
1,303,793.74/1,799,311.08 = 731,018.44/x - Step 3: Cross multiply
1,303,793.74x = 1,799,311.08 × 731,018.44 - Step 4: Simplify right side
1,303,793.74x = 1,315,329,578,776.32 - Step 5: Solve for x
x = 1,315,329,578,776.32/1,303,793.74 - Step 6: Final answer
x = 1,008,847.90
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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.