Finding the Fourth Proportional to 1,466,418.22, 2,199,768.74 and 455,268.68
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Solution
The fourth proportional to 1,466,418.22, 2,199,768.74 and 455,268.68 is: 682,946.92
Step by Step Solution
- Step 1: Write the proportion equation
1,466,418.22 : 2,199,768.74 = 455,268.68 : x - Step 2: Convert to fraction form
1,466,418.22/2,199,768.74 = 455,268.68/x - Step 3: Cross multiply
1,466,418.22x = 2,199,768.74 × 455,268.68 - Step 4: Simplify right side
1,466,418.22x = 1,001,485,814,979.80 - Step 5: Solve for x
x = 1,001,485,814,979.80/1,466,418.22 - Step 6: Final answer
x = 682,946.92
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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.