Finding the Fourth Proportional to 1,874,886.42, 2,811,749.19 and 676,657.07
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Solution
The fourth proportional to 1,874,886.42, 2,811,749.19 and 676,657.07 is: 1,014,776.12
Step by Step Solution
- Step 1: Write the proportion equation
1,874,886.42 : 2,811,749.19 = 676,657.07 : x - Step 2: Convert to fraction form
1,874,886.42/2,811,749.19 = 676,657.07/x - Step 3: Cross multiply
1,874,886.42x = 2,811,749.19 × 676,657.07 - Step 4: Simplify right side
1,874,886.42x = 1,902,589,968,480.27 - Step 5: Solve for x
x = 1,902,589,968,480.27/1,874,886.42 - Step 6: Final answer
x = 1,014,776.12
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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.