Finding the Fourth Proportional to 751,056.26, 1,036,457.62 and 449,250.26
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Solution
The fourth proportional to 751,056.26, 1,036,457.62 and 449,250.26 is: 619,965.35
Step by Step Solution
- Step 1: Write the proportion equation
751,056.26 : 1,036,457.62 = 449,250.26 : x - Step 2: Convert to fraction form
751,056.26/1,036,457.62 = 449,250.26/x - Step 3: Cross multiply
751,056.26x = 1,036,457.62 × 449,250.26 - Step 4: Simplify right side
751,056.26x = 465,628,855,263.98 - Step 5: Solve for x
x = 465,628,855,263.98/751,056.26 - Step 6: Final answer
x = 619,965.35
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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.