Finding the Fourth Proportional to 1,598,769.60, 2,394,217.80 and 756,337.20
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Solution
The fourth proportional to 1,598,769.60, 2,394,217.80 and 756,337.20 is: 1,132,643.49
Step by Step Solution
- Step 1: Write the proportion equation
1,598,769.60 : 2,394,217.80 = 756,337.20 : x - Step 2: Convert to fraction form
1,598,769.60/2,394,217.80 = 756,337.20/x - Step 3: Cross multiply
1,598,769.60x = 2,394,217.80 × 756,337.20 - Step 4: Simplify right side
1,598,769.60x = 1,810,835,987,042.16 - Step 5: Solve for x
x = 1,810,835,987,042.16/1,598,769.60 - Step 6: Final answer
x = 1,132,643.49
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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.