Finding the Fourth Proportional to 1,259,550.84, 1,737,197.00 and 872,512.32
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Solution
The fourth proportional to 1,259,550.84, 1,737,197.00 and 872,512.32 is: 1,203,385.95
Step by Step Solution
- Step 1: Write the proportion equation
1,259,550.84 : 1,737,197.00 = 872,512.32 : x - Step 2: Convert to fraction form
1,259,550.84/1,737,197.00 = 872,512.32/x - Step 3: Cross multiply
1,259,550.84x = 1,737,197.00 × 872,512.32 - Step 4: Simplify right side
1,259,550.84x = 1,515,725,780,404.48 - Step 5: Solve for x
x = 1,515,725,780,404.48/1,259,550.84 - Step 6: Final answer
x = 1,203,385.95
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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.