Finding the Fourth Proportional to 1,341,079.12, 1,850,236.24 and 760,239.96
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Solution
The fourth proportional to 1,341,079.12, 1,850,236.24 and 760,239.96 is: 1,048,874.38
Step by Step Solution
- Step 1: Write the proportion equation
1,341,079.12 : 1,850,236.24 = 760,239.96 : x - Step 2: Convert to fraction form
1,341,079.12/1,850,236.24 = 760,239.96/x - Step 3: Cross multiply
1,341,079.12x = 1,850,236.24 × 760,239.96 - Step 4: Simplify right side
1,341,079.12x = 1,406,623,525,088.15 - Step 5: Solve for x
x = 1,406,623,525,088.15/1,341,079.12 - Step 6: Final answer
x = 1,048,874.38
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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.