Finding the Fourth Proportional to 1,109,939.74, 1,531,716.84 and 600,642.11
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Solution
The fourth proportional to 1,109,939.74, 1,531,716.84 and 600,642.11 is: 828,886.12
Step by Step Solution
- Step 1: Write the proportion equation
1,109,939.74 : 1,531,716.84 = 600,642.11 : x - Step 2: Convert to fraction form
1,109,939.74/1,531,716.84 = 600,642.11/x - Step 3: Cross multiply
1,109,939.74x = 1,531,716.84 × 600,642.11 - Step 4: Simplify right side
1,109,939.74x = 920,013,637,027.82 - Step 5: Solve for x
x = 920,013,637,027.82/1,109,939.74 - Step 6: Final answer
x = 828,886.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.