Finding the Fourth Proportional to 1,612,530.09, 2,225,383.47 and 924,316.56
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Solution
The fourth proportional to 1,612,530.09, 2,225,383.47 and 924,316.56 is: 1,275,609.56
Step by Step Solution
- Step 1: Write the proportion equation
1,612,530.09 : 2,225,383.47 = 924,316.56 : x - Step 2: Convert to fraction form
1,612,530.09/2,225,383.47 = 924,316.56/x - Step 3: Cross multiply
1,612,530.09x = 2,225,383.47 × 924,316.56 - Step 4: Simplify right side
1,612,530.09x = 2,056,958,793,671.26 - Step 5: Solve for x
x = 2,056,958,793,671.26/1,612,530.09 - Step 6: Final answer
x = 1,275,609.56
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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.