Finding the Fourth Proportional to 1,703,119.59, 2,555,172.49 and 505,070.74
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Solution
The fourth proportional to 1,703,119.59, 2,555,172.49 and 505,070.74 is: 757,752.34
Step by Step Solution
- Step 1: Write the proportion equation
1,703,119.59 : 2,555,172.49 = 505,070.74 : x - Step 2: Convert to fraction form
1,703,119.59/2,555,172.49 = 505,070.74/x - Step 3: Cross multiply
1,703,119.59x = 2,555,172.49 × 505,070.74 - Step 4: Simplify right side
1,703,119.59x = 1,290,542,863,230.24 - Step 5: Solve for x
x = 1,290,542,863,230.24/1,703,119.59 - Step 6: Final answer
x = 757,752.34
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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.