Finding the Fourth Proportional to 1,799,816.88, 2,701,051.74 and 853,183.92
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Solution
The fourth proportional to 1,799,816.88, 2,701,051.74 and 853,183.92 is: 1,280,404.66
Step by Step Solution
- Step 1: Write the proportion equation
1,799,816.88 : 2,701,051.74 = 853,183.92 : x - Step 2: Convert to fraction form
1,799,816.88/2,701,051.74 = 853,183.92/x - Step 3: Cross multiply
1,799,816.88x = 2,701,051.74 × 853,183.92 - Step 4: Simplify right side
1,799,816.88x = 2,304,493,911,656.02 - Step 5: Solve for x
x = 2,304,493,911,656.02/1,799,816.88 - Step 6: Final answer
x = 1,280,404.66
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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.