Finding the Fourth Proportional to 1,353,343.95, 2,027,880.16 and 499,240.26
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Solution
The fourth proportional to 1,353,343.95, 2,027,880.16 and 499,240.26 is: 748,072.52
Step by Step Solution
- Step 1: Write the proportion equation
1,353,343.95 : 2,027,880.16 = 499,240.26 : x - Step 2: Convert to fraction form
1,353,343.95/2,027,880.16 = 499,240.26/x - Step 3: Cross multiply
1,353,343.95x = 2,027,880.16 × 499,240.26 - Step 4: Simplify right side
1,353,343.95x = 1,012,399,417,079.14 - Step 5: Solve for x
x = 1,012,399,417,079.14/1,353,343.95 - Step 6: Final answer
x = 748,072.52
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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.