Finding the Fourth Proportional to 1,449,444.87, 2,000,240.19 and 804,863.07
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Solution
The fourth proportional to 1,449,444.87, 2,000,240.19 and 804,863.07 is: 1,110,714.52
Step by Step Solution
- Step 1: Write the proportion equation
1,449,444.87 : 2,000,240.19 = 804,863.07 : x - Step 2: Convert to fraction form
1,449,444.87/2,000,240.19 = 804,863.07/x - Step 3: Cross multiply
1,449,444.87x = 2,000,240.19 × 804,863.07 - Step 4: Simplify right side
1,449,444.87x = 1,609,919,460,060.78 - Step 5: Solve for x
x = 1,609,919,460,060.78/1,449,444.87 - Step 6: Final answer
x = 1,110,714.52
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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.