Finding the Fourth Proportional to 1,367,832.12, 1,887,549.60 and 755,953.26
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Solution
The fourth proportional to 1,367,832.12, 1,887,549.60 and 755,953.26 is: 1,043,183.04
Step by Step Solution
- Step 1: Write the proportion equation
1,367,832.12 : 1,887,549.60 = 755,953.26 : x - Step 2: Convert to fraction form
1,367,832.12/1,887,549.60 = 755,953.26/x - Step 3: Cross multiply
1,367,832.12x = 1,887,549.60 × 755,953.26 - Step 4: Simplify right side
1,367,832.12x = 1,426,899,273,531.70 - Step 5: Solve for x
x = 1,426,899,273,531.70/1,367,832.12 - Step 6: Final answer
x = 1,043,183.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.