Finding the Fourth Proportional to 1,275,483.24, 1,760,246.66 and 702,523.28
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Solution
The fourth proportional to 1,275,483.24, 1,760,246.66 and 702,523.28 is: 969,526.07
Step by Step Solution
- Step 1: Write the proportion equation
1,275,483.24 : 1,760,246.66 = 702,523.28 : x - Step 2: Convert to fraction form
1,275,483.24/1,760,246.66 = 702,523.28/x - Step 3: Cross multiply
1,275,483.24x = 1,760,246.66 × 702,523.28 - Step 4: Simplify right side
1,275,483.24x = 1,236,614,257,192.24 - Step 5: Solve for x
x = 1,236,614,257,192.24/1,275,483.24 - Step 6: Final answer
x = 969,526.07
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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.