Finding the Fourth Proportional to 1,358,268.28, 2,036,135.67 and 459,084.44
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Solution
The fourth proportional to 1,358,268.28, 2,036,135.67 and 459,084.44 is: 688,198.51
Step by Step Solution
- Step 1: Write the proportion equation
1,358,268.28 : 2,036,135.67 = 459,084.44 : x - Step 2: Convert to fraction form
1,358,268.28/2,036,135.67 = 459,084.44/x - Step 3: Cross multiply
1,358,268.28x = 2,036,135.67 × 459,084.44 - Step 4: Simplify right side
1,358,268.28x = 934,758,203,825.98 - Step 5: Solve for x
x = 934,758,203,825.98/1,358,268.28 - Step 6: Final answer
x = 688,198.51
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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.