Finding the Fourth Proportional to 1,767,837.87, 2,439,551.72 and 1,080,660.60
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Solution
The fourth proportional to 1,767,837.87, 2,439,551.72 and 1,080,660.60 is: 1,491,272.17
Step by Step Solution
- Step 1: Write the proportion equation
1,767,837.87 : 2,439,551.72 = 1,080,660.60 : x - Step 2: Convert to fraction form
1,767,837.87/2,439,551.72 = 1,080,660.60/x - Step 3: Cross multiply
1,767,837.87x = 2,439,551.72 × 1,080,660.60 - Step 4: Simplify right side
1,767,837.87x = 2,636,327,420,062.93 - Step 5: Solve for x
x = 2,636,327,420,062.93/1,767,837.87 - Step 6: Final answer
x = 1,491,272.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.