Finding the Fourth Proportional to 1,531,364.24, 2,297,109.75 and 451,876.80
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Solution
The fourth proportional to 1,531,364.24, 2,297,109.75 and 451,876.80 is: 677,833.90
Step by Step Solution
- Step 1: Write the proportion equation
1,531,364.24 : 2,297,109.75 = 451,876.80 : x - Step 2: Convert to fraction form
1,531,364.24/2,297,109.75 = 451,876.80/x - Step 3: Cross multiply
1,531,364.24x = 2,297,109.75 × 451,876.80 - Step 4: Simplify right side
1,531,364.24x = 1,038,010,600,819.42 - Step 5: Solve for x
x = 1,038,010,600,819.42/1,531,364.24 - Step 6: Final answer
x = 677,833.90
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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.