Finding the Fourth Proportional to 899,241.46, 1,348,862.18 and 499,691.14
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Solution
The fourth proportional to 899,241.46, 1,348,862.18 and 499,691.14 is: 749,536.70
Step by Step Solution
- Step 1: Write the proportion equation
899,241.46 : 1,348,862.18 = 499,691.14 : x - Step 2: Convert to fraction form
899,241.46/1,348,862.18 = 499,691.14/x - Step 3: Cross multiply
899,241.46x = 1,348,862.18 × 499,691.14 - Step 4: Simplify right side
899,241.46x = 674,014,480,427.09 - Step 5: Solve for x
x = 674,014,480,427.09/899,241.46 - Step 6: Final answer
x = 749,536.70
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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.