Finding the Fourth Proportional to 1,084,956.09, 1,497,236.70 and 601,508.79
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Solution
The fourth proportional to 1,084,956.09, 1,497,236.70 and 601,508.79 is: 830,080.63
Step by Step Solution
- Step 1: Write the proportion equation
1,084,956.09 : 1,497,236.70 = 601,508.79 : x - Step 2: Convert to fraction form
1,084,956.09/1,497,236.70 = 601,508.79/x - Step 3: Cross multiply
1,084,956.09x = 1,497,236.70 × 601,508.79 - Step 4: Simplify right side
1,084,956.09x = 900,601,035,760.59 - Step 5: Solve for x
x = 900,601,035,760.59/1,084,956.09 - Step 6: Final answer
x = 830,080.63
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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.