Finding the Fourth Proportional to 1,110,736.02, 1,664,982.36 and 437,290.02
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Solution
The fourth proportional to 1,110,736.02, 1,664,982.36 and 437,290.02 is: 655,493.44
Step by Step Solution
- Step 1: Write the proportion equation
1,110,736.02 : 1,664,982.36 = 437,290.02 : x - Step 2: Convert to fraction form
1,110,736.02/1,664,982.36 = 437,290.02/x - Step 3: Cross multiply
1,110,736.02x = 1,664,982.36 × 437,290.02 - Step 4: Simplify right side
1,110,736.02x = 728,080,169,504.05 - Step 5: Solve for x
x = 728,080,169,504.05/1,110,736.02 - Step 6: Final answer
x = 655,493.44
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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.