Finding the Fourth Proportional to 782,737.04, 1,080,181.36 and 443,271.44
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Solution
The fourth proportional to 782,737.04, 1,080,181.36 and 443,271.44 is: 611,716.99
Step by Step Solution
- Step 1: Write the proportion equation
782,737.04 : 1,080,181.36 = 443,271.44 : x - Step 2: Convert to fraction form
782,737.04/1,080,181.36 = 443,271.44/x - Step 3: Cross multiply
782,737.04x = 1,080,181.36 × 443,271.44 - Step 4: Simplify right side
782,737.04x = 478,813,546,908.36 - Step 5: Solve for x
x = 478,813,546,908.36/782,737.04 - Step 6: Final answer
x = 611,716.99
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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.