Finding the Fourth Proportional to 1,724,578.70, 2,587,268.48 and 587,350.75
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Solution
The fourth proportional to 1,724,578.70, 2,587,268.48 and 587,350.75 is: 881,162.50
Step by Step Solution
- Step 1: Write the proportion equation
1,724,578.70 : 2,587,268.48 = 587,350.75 : x - Step 2: Convert to fraction form
1,724,578.70/2,587,268.48 = 587,350.75/x - Step 3: Cross multiply
1,724,578.70x = 2,587,268.48 × 587,350.75 - Step 4: Simplify right side
1,724,578.70x = 1,519,634,077,179.57 - Step 5: Solve for x
x = 1,519,634,077,179.57/1,724,578.70 - Step 6: Final answer
x = 881,162.50
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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.