Finding the Fourth Proportional to 1,539,583.62, 2,309,132.84 and 514,906.10
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Solution
The fourth proportional to 1,539,583.62, 2,309,132.84 and 514,906.10 is: 772,278.02
Step by Step Solution
- Step 1: Write the proportion equation
1,539,583.62 : 2,309,132.84 = 514,906.10 : x - Step 2: Convert to fraction form
1,539,583.62/2,309,132.84 = 514,906.10/x - Step 3: Cross multiply
1,539,583.62x = 2,309,132.84 × 514,906.10 - Step 4: Simplify right side
1,539,583.62x = 1,188,986,585,026.32 - Step 5: Solve for x
x = 1,188,986,585,026.32/1,539,583.62 - Step 6: Final answer
x = 772,278.02
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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.