Finding the Fourth Proportional to 1,835,920.80, 2,753,880.68 and 573,748.43
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Solution
The fourth proportional to 1,835,920.80, 2,753,880.68 and 573,748.43 is: 860,622.47
Step by Step Solution
- Step 1: Write the proportion equation
1,835,920.80 : 2,753,880.68 = 573,748.43 : x - Step 2: Convert to fraction form
1,835,920.80/2,753,880.68 = 573,748.43/x - Step 3: Cross multiply
1,835,920.80x = 2,753,880.68 × 573,748.43 - Step 4: Simplify right side
1,835,920.80x = 1,580,034,699,919.19 - Step 5: Solve for x
x = 1,580,034,699,919.19/1,835,920.80 - Step 6: Final answer
x = 860,622.47
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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.