Finding the Fourth Proportional to 1,790,583.44, 2,465,532.81 and 1,349,698.55
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Solution
The fourth proportional to 1,790,583.44, 2,465,532.81 and 1,349,698.55 is: 1,858,459.08
Step by Step Solution
- Step 1: Write the proportion equation
1,790,583.44 : 2,465,532.81 = 1,349,698.55 : x - Step 2: Convert to fraction form
1,790,583.44/2,465,532.81 = 1,349,698.55/x - Step 3: Cross multiply
1,790,583.44x = 2,465,532.81 × 1,349,698.55 - Step 4: Simplify right side
1,790,583.44x = 3,327,726,046,306.76 - Step 5: Solve for x
x = 3,327,726,046,306.76/1,790,583.44 - Step 6: Final answer
x = 1,858,459.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.