Finding the Fourth Proportional to 1,495,287.60, 2,243,449.80 and 654,442.80
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Solution
The fourth proportional to 1,495,287.60, 2,243,449.80 and 654,442.80 is: 981,891.09
Step by Step Solution
- Step 1: Write the proportion equation
1,495,287.60 : 2,243,449.80 = 654,442.80 : x - Step 2: Convert to fraction form
1,495,287.60/2,243,449.80 = 654,442.80/x - Step 3: Cross multiply
1,495,287.60x = 2,243,449.80 × 654,442.80 - Step 4: Simplify right side
1,495,287.60x = 1,468,209,568,771.44 - Step 5: Solve for x
x = 1,468,209,568,771.44/1,495,287.60 - Step 6: Final answer
x = 981,891.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.