Finding the Fourth Proportional to 767,336.41, 1,149,355.04 and 622,591.84
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Solution
The fourth proportional to 767,336.41, 1,149,355.04 and 622,591.84 is: 932,549.35
Step by Step Solution
- Step 1: Write the proportion equation
767,336.41 : 1,149,355.04 = 622,591.84 : x - Step 2: Convert to fraction form
767,336.41/1,149,355.04 = 622,591.84/x - Step 3: Cross multiply
767,336.41x = 1,149,355.04 × 622,591.84 - Step 4: Simplify right side
767,336.41x = 715,579,063,420.10 - Step 5: Solve for x
x = 715,579,063,420.10/767,336.41 - Step 6: Final answer
x = 932,549.35
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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.