Finding the Fourth Proportional to 1,026,690.26, 1,539,917.70 and 268,604.88
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Solution
The fourth proportional to 1,026,690.26, 1,539,917.70 and 268,604.88 is: 402,876.53
Step by Step Solution
- Step 1: Write the proportion equation
1,026,690.26 : 1,539,917.70 = 268,604.88 : x - Step 2: Convert to fraction form
1,026,690.26/1,539,917.70 = 268,604.88/x - Step 3: Cross multiply
1,026,690.26x = 1,539,917.70 × 268,604.88 - Step 4: Simplify right side
1,026,690.26x = 413,629,402,236.42 - Step 5: Solve for x
x = 413,629,402,236.42/1,026,690.26 - Step 6: Final answer
x = 402,876.53
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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.