Finding the Fourth Proportional to 1,721,826.48, 2,582,739.70 and 627,693.36
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Solution
The fourth proportional to 1,721,826.48, 2,582,739.70 and 627,693.36 is: 941,540.03
Step by Step Solution
- Step 1: Write the proportion equation
1,721,826.48 : 2,582,739.70 = 627,693.36 : x - Step 2: Convert to fraction form
1,721,826.48/2,582,739.70 = 627,693.36/x - Step 3: Cross multiply
1,721,826.48x = 2,582,739.70 × 627,693.36 - Step 4: Simplify right side
1,721,826.48x = 1,621,168,560,298.39 - Step 5: Solve for x
x = 1,621,168,560,298.39/1,721,826.48 - Step 6: Final answer
x = 941,540.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.