Finding the Fourth Proportional to 893,486.68, 1,340,396.04 and 294,489.92
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Solution
The fourth proportional to 893,486.68, 1,340,396.04 and 294,489.92 is: 441,789.60
Step by Step Solution
- Step 1: Write the proportion equation
893,486.68 : 1,340,396.04 = 294,489.92 : x - Step 2: Convert to fraction form
893,486.68/1,340,396.04 = 294,489.92/x - Step 3: Cross multiply
893,486.68x = 1,340,396.04 × 294,489.92 - Step 4: Simplify right side
893,486.68x = 394,733,122,587.92 - Step 5: Solve for x
x = 394,733,122,587.92/893,486.68 - Step 6: Final answer
x = 441,789.60
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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.