Finding the Fourth Proportional to 1,652,956.74, 2,280,922.74 and 927,638.19
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Solution
The fourth proportional to 1,652,956.74, 2,280,922.74 and 927,638.19 is: 1,280,052.28
Step by Step Solution
- Step 1: Write the proportion equation
1,652,956.74 : 2,280,922.74 = 927,638.19 : x - Step 2: Convert to fraction form
1,652,956.74/2,280,922.74 = 927,638.19/x - Step 3: Cross multiply
1,652,956.74x = 2,280,922.74 × 927,638.19 - Step 4: Simplify right side
1,652,956.74x = 2,115,871,042,063.44 - Step 5: Solve for x
x = 2,115,871,042,063.44/1,652,956.74 - Step 6: Final answer
x = 1,280,052.28
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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.