Finding the Fourth Proportional to 1,676,451.26, 2,515,051.84 and 611,493.32
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Solution
The fourth proportional to 1,676,451.26, 2,515,051.84 and 611,493.32 is: 917,376.75
Step by Step Solution
- Step 1: Write the proportion equation
1,676,451.26 : 2,515,051.84 = 611,493.32 : x - Step 2: Convert to fraction form
1,676,451.26/2,515,051.84 = 611,493.32/x - Step 3: Cross multiply
1,676,451.26x = 2,515,051.84 × 611,493.32 - Step 4: Simplify right side
1,676,451.26x = 1,537,937,404,372.61 - Step 5: Solve for x
x = 1,537,937,404,372.61/1,676,451.26 - Step 6: Final answer
x = 917,376.75
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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.