Finding the Fourth Proportional to 893,650.77, 1,232,721.84 and 566,839.26
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Solution
The fourth proportional to 893,650.77, 1,232,721.84 and 566,839.26 is: 781,910.74
Step by Step Solution
- Step 1: Write the proportion equation
893,650.77 : 1,232,721.84 = 566,839.26 : x - Step 2: Convert to fraction form
893,650.77/1,232,721.84 = 566,839.26/x - Step 3: Cross multiply
893,650.77x = 1,232,721.84 × 566,839.26 - Step 4: Simplify right side
893,650.77x = 698,755,135,571.44 - Step 5: Solve for x
x = 698,755,135,571.44/893,650.77 - Step 6: Final answer
x = 781,910.74
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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.