Finding the Fourth Proportional to 1,111,790.68, 1,667,662.98 and 270,346.84
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Solution
The fourth proportional to 1,111,790.68, 1,667,662.98 and 270,346.84 is: 405,514.66
Step by Step Solution
- Step 1: Write the proportion equation
1,111,790.68 : 1,667,662.98 = 270,346.84 : x - Step 2: Convert to fraction form
1,111,790.68/1,667,662.98 = 270,346.84/x - Step 3: Cross multiply
1,111,790.68x = 1,667,662.98 × 270,346.84 - Step 4: Simplify right side
1,111,790.68x = 450,847,416,827.98 - Step 5: Solve for x
x = 450,847,416,827.98/1,111,790.68 - Step 6: Final answer
x = 405,514.66
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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.