Finding the Fourth Proportional to 1,236,092.68, 1,854,671.79 and 667,360.84
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Solution
The fourth proportional to 1,236,092.68, 1,854,671.79 and 667,360.84 is: 1,001,328.90
Step by Step Solution
- Step 1: Write the proportion equation
1,236,092.68 : 1,854,671.79 = 667,360.84 : x - Step 2: Convert to fraction form
1,236,092.68/1,854,671.79 = 667,360.84/x - Step 3: Cross multiply
1,236,092.68x = 1,854,671.79 × 667,360.84 - Step 4: Simplify right side
1,236,092.68x = 1,237,735,323,698.70 - Step 5: Solve for x
x = 1,237,735,323,698.70/1,236,092.68 - Step 6: Final answer
x = 1,001,328.90
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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.