Finding the Fourth Proportional to 1,275,483.06, 1,760,246.46 and 702,523.08
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Solution
The fourth proportional to 1,275,483.06, 1,760,246.46 and 702,523.08 is: 969,525.82
Step by Step Solution
- Step 1: Write the proportion equation
1,275,483.06 : 1,760,246.46 = 702,523.08 : x - Step 2: Convert to fraction form
1,275,483.06/1,760,246.46 = 702,523.08/x - Step 3: Cross multiply
1,275,483.06x = 1,760,246.46 × 702,523.08 - Step 4: Simplify right side
1,275,483.06x = 1,236,613,764,638.30 - Step 5: Solve for x
x = 1,236,613,764,638.30/1,275,483.06 - Step 6: Final answer
x = 969,525.82
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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.