Finding the Fourth Proportional to 1,367,701.82, 1,887,329.67 and 755,847.26
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Solution
The fourth proportional to 1,367,701.82, 1,887,329.67 and 755,847.26 is: 1,043,014.59
Step by Step Solution
- Step 1: Write the proportion equation
1,367,701.82 : 1,887,329.67 = 755,847.26 : x - Step 2: Convert to fraction form
1,367,701.82/1,887,329.67 = 755,847.26/x - Step 3: Cross multiply
1,367,701.82x = 1,887,329.67 × 755,847.26 - Step 4: Simplify right side
1,367,701.82x = 1,426,532,959,786.20 - Step 5: Solve for x
x = 1,426,532,959,786.20/1,367,701.82 - Step 6: Final answer
x = 1,043,014.59
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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.