Finding the Fourth Proportional to 900,287.00, 1,348,931.18 and 633,486.99
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Solution
The fourth proportional to 900,287.00, 1,348,931.18 and 633,486.99 is: 949,175.50
Step by Step Solution
- Step 1: Write the proportion equation
900,287.00 : 1,348,931.18 = 633,486.99 : x - Step 2: Convert to fraction form
900,287.00/1,348,931.18 = 633,486.99/x - Step 3: Cross multiply
900,287.00x = 1,348,931.18 × 633,486.99 - Step 4: Simplify right side
900,287.00x = 854,530,359,577.56 - Step 5: Solve for x
x = 854,530,359,577.56/900,287.00 - Step 6: Final answer
x = 949,175.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.