Finding the Fourth Proportional to 1,202,917.57, 1,660,026.21 and 659,073.96
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Solution
The fourth proportional to 1,202,917.57, 1,660,026.21 and 659,073.96 is: 909,522.04
Step by Step Solution
- Step 1: Write the proportion equation
1,202,917.57 : 1,660,026.21 = 659,073.96 : x - Step 2: Convert to fraction form
1,202,917.57/1,660,026.21 = 659,073.96/x - Step 3: Cross multiply
1,202,917.57x = 1,660,026.21 × 659,073.96 - Step 4: Simplify right side
1,202,917.57x = 1,094,080,039,628.36 - Step 5: Solve for x
x = 1,094,080,039,628.36/1,202,917.57 - Step 6: Final answer
x = 909,522.04
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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.