Finding the Fourth Proportional to 1,497,287.80, 2,246,028.90 and 788,699.80
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Solution
The fourth proportional to 1,497,287.80, 2,246,028.90 and 788,699.80 is: 1,183,100.90
Step by Step Solution
- Step 1: Write the proportion equation
1,497,287.80 : 2,246,028.90 = 788,699.80 : x - Step 2: Convert to fraction form
1,497,287.80/2,246,028.90 = 788,699.80/x - Step 3: Cross multiply
1,497,287.80x = 2,246,028.90 × 788,699.80 - Step 4: Simplify right side
1,497,287.80x = 1,771,442,544,224.22 - Step 5: Solve for x
x = 1,771,442,544,224.22/1,497,287.80 - Step 6: Final answer
x = 1,183,100.90
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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.