Finding the Fourth Proportional to 1,898,874.68, 2,846,343.68 and 1,187,268.62
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Solution
The fourth proportional to 1,898,874.68, 2,846,343.68 and 1,187,268.62 is: 1,779,672.23
Step by Step Solution
- Step 1: Write the proportion equation
1,898,874.68 : 2,846,343.68 = 1,187,268.62 : x - Step 2: Convert to fraction form
1,898,874.68/2,846,343.68 = 1,187,268.62/x - Step 3: Cross multiply
1,898,874.68x = 2,846,343.68 × 1,187,268.62 - Step 4: Simplify right side
1,898,874.68x = 3,379,374,532,999.32 - Step 5: Solve for x
x = 3,379,374,532,999.32/1,898,874.68 - Step 6: Final answer
x = 1,779,672.23
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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.