Finding the Fourth Proportional to 1,347,414.56, 2,019,932.64 and 549,363.68
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Solution
The fourth proportional to 1,347,414.56, 2,019,932.64 and 549,363.68 is: 823,560.66
Step by Step Solution
- Step 1: Write the proportion equation
1,347,414.56 : 2,019,932.64 = 549,363.68 : x - Step 2: Convert to fraction form
1,347,414.56/2,019,932.64 = 549,363.68/x - Step 3: Cross multiply
1,347,414.56x = 2,019,932.64 × 549,363.68 - Step 4: Simplify right side
1,347,414.56x = 1,109,677,628,462.52 - Step 5: Solve for x
x = 1,109,677,628,462.52/1,347,414.56 - Step 6: Final answer
x = 823,560.66
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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.