Finding the Fourth Proportional to 1,397,314.60, 2,096,490.92 and 970,625.64
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Solution
The fourth proportional to 1,397,314.60, 2,096,490.92 and 970,625.64 is: 1,456,298.99
Step by Step Solution
- Step 1: Write the proportion equation
1,397,314.60 : 2,096,490.92 = 970,625.64 : x - Step 2: Convert to fraction form
1,397,314.60/2,096,490.92 = 970,625.64/x - Step 3: Cross multiply
1,397,314.60x = 2,096,490.92 × 970,625.64 - Step 4: Simplify right side
1,397,314.60x = 2,034,907,840,979.19 - Step 5: Solve for x
x = 2,034,907,840,979.19/1,397,314.60 - Step 6: Final answer
x = 1,456,298.99
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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.