Finding the Fourth Proportional to 1,788,591.68, 2,682,893.28 and 1,122,344
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Solution
The fourth proportional to 1,788,591.68, 2,682,893.28 and 1,122,344 is: 1,683,519.61
Step by Step Solution
- Step 1: Write the proportion equation
1,788,591.68 : 2,682,893.28 = 1,122,344 : x - Step 2: Convert to fraction form
1,788,591.68/2,682,893.28 = 1,122,344/x - Step 3: Cross multiply
1,788,591.68x = 2,682,893.28 × 1,122,344 - Step 4: Simplify right side
1,788,591.68x = 3,011,129,175,448.32 - Step 5: Solve for x
x = 3,011,129,175,448.32/1,788,591.68 - Step 6: Final answer
x = 1,683,519.61
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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.