Finding the Fourth Proportional to 844,004.88, 1,264,627.08 and 812,512.08
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Solution
The fourth proportional to 844,004.88, 1,264,627.08 and 812,512.08 is: 1,217,439.38
Step by Step Solution
- Step 1: Write the proportion equation
844,004.88 : 1,264,627.08 = 812,512.08 : x - Step 2: Convert to fraction form
844,004.88/1,264,627.08 = 812,512.08/x - Step 3: Cross multiply
844,004.88x = 1,264,627.08 × 812,512.08 - Step 4: Simplify right side
844,004.88x = 1,027,524,779,195.13 - Step 5: Solve for x
x = 1,027,524,779,195.13/844,004.88 - Step 6: Final answer
x = 1,217,439.38
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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.