Finding the Fourth Proportional to 1,080,233.36, 1,621,367.04 and 548,136.28
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Solution
The fourth proportional to 1,080,233.36, 1,621,367.04 and 548,136.28 is: 822,720.47
Step by Step Solution
- Step 1: Write the proportion equation
1,080,233.36 : 1,621,367.04 = 548,136.28 : x - Step 2: Convert to fraction form
1,080,233.36/1,621,367.04 = 548,136.28/x - Step 3: Cross multiply
1,080,233.36x = 1,621,367.04 × 548,136.28 - Step 4: Simplify right side
1,080,233.36x = 888,730,097,820.21 - Step 5: Solve for x
x = 888,730,097,820.21/1,080,233.36 - Step 6: Final answer
x = 822,720.47
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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.