Finding the Fourth Proportional to 1,548,403.99, 2,322,629.34 and 537,558.05
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Solution
The fourth proportional to 1,548,403.99, 2,322,629.34 and 537,558.05 is: 806,345.18
Step by Step Solution
- Step 1: Write the proportion equation
1,548,403.99 : 2,322,629.34 = 537,558.05 : x - Step 2: Convert to fraction form
1,548,403.99/2,322,629.34 = 537,558.05/x - Step 3: Cross multiply
1,548,403.99x = 2,322,629.34 × 537,558.05 - Step 4: Simplify right side
1,548,403.99x = 1,248,548,089,609.13 - Step 5: Solve for x
x = 1,248,548,089,609.13/1,548,403.99 - Step 6: Final answer
x = 806,345.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.