Finding the Fourth Proportional to 1,255,720.96, 1,883,539.12 and 545,749.08
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Solution
The fourth proportional to 1,255,720.96, 1,883,539.12 and 545,749.08 is: 818,605.23
Step by Step Solution
- Step 1: Write the proportion equation
1,255,720.96 : 1,883,539.12 = 545,749.08 : x - Step 2: Convert to fraction form
1,255,720.96/1,883,539.12 = 545,749.08/x - Step 3: Cross multiply
1,255,720.96x = 1,883,539.12 × 545,749.08 - Step 4: Simplify right side
1,255,720.96x = 1,027,939,741,884.01 - Step 5: Solve for x
x = 1,027,939,741,884.01/1,255,720.96 - Step 6: Final answer
x = 818,605.23
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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.