Finding the Fourth Proportional to 1,609,537.26, 2,416,354.55 and 1,043,287.85
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Solution
The fourth proportional to 1,609,537.26, 2,416,354.55 and 1,043,287.85 is: 1,566,259.70
Step by Step Solution
- Step 1: Write the proportion equation
1,609,537.26 : 2,416,354.55 = 1,043,287.85 : x - Step 2: Convert to fraction form
1,609,537.26/2,416,354.55 = 1,043,287.85/x - Step 3: Cross multiply
1,609,537.26x = 2,416,354.55 × 1,043,287.85 - Step 4: Simplify right side
1,609,537.26x = 2,520,953,343,307.22 - Step 5: Solve for x
x = 2,520,953,343,307.22/1,609,537.26 - Step 6: Final answer
x = 1,566,259.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.