Finding the Fourth Proportional to 1,766,827.08, 2,650,211.46 and 437,131.08
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Solution
The fourth proportional to 1,766,827.08, 2,650,211.46 and 437,131.08 is: 655,689.41
Step by Step Solution
- Step 1: Write the proportion equation
1,766,827.08 : 2,650,211.46 = 437,131.08 : x - Step 2: Convert to fraction form
1,766,827.08/2,650,211.46 = 437,131.08/x - Step 3: Cross multiply
1,766,827.08x = 2,650,211.46 × 437,131.08 - Step 4: Simplify right side
1,766,827.08x = 1,158,489,797,738.18 - Step 5: Solve for x
x = 1,158,489,797,738.18/1,766,827.08 - Step 6: Final answer
x = 655,689.41
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1.5x scale
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.