Finding the Fourth Proportional to 837,120.61, 1,255,652.77 and 363,806.02
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Solution
The fourth proportional to 837,120.61, 1,255,652.77 and 363,806.02 is: 545,696.80
Step by Step Solution
- Step 1: Write the proportion equation
837,120.61 : 1,255,652.77 = 363,806.02 : x - Step 2: Convert to fraction form
837,120.61/1,255,652.77 = 363,806.02/x - Step 3: Cross multiply
837,120.61x = 1,255,652.77 × 363,806.02 - Step 4: Simplify right side
837,120.61x = 456,814,036,755.68 - Step 5: Solve for x
x = 456,814,036,755.68/837,120.61 - Step 6: Final answer
x = 545,696.80
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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.