Finding the Fourth Proportional to 808,183.88, 1,202,733.52 and 781,274.08
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Solution
The fourth proportional to 808,183.88, 1,202,733.52 and 781,274.08 is: 1,162,686.55
Step by Step Solution
- Step 1: Write the proportion equation
808,183.88 : 1,202,733.52 = 781,274.08 : x - Step 2: Convert to fraction form
808,183.88/1,202,733.52 = 781,274.08/x - Step 3: Cross multiply
808,183.88x = 1,202,733.52 × 781,274.08 - Step 4: Simplify right side
808,183.88x = 939,664,524,323.16 - Step 5: Solve for x
x = 939,664,524,323.16/808,183.88 - Step 6: Final answer
x = 1,162,686.55
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.