Finding the Fourth Proportional to 1,024,241.31, 1,413,453.15 and 565,355.99
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Solution
The fourth proportional to 1,024,241.31, 1,413,453.15 and 565,355.99 is: 780,191.34
Step by Step Solution
- Step 1: Write the proportion equation
1,024,241.31 : 1,413,453.15 = 565,355.99 : x - Step 2: Convert to fraction form
1,024,241.31/1,413,453.15 = 565,355.99/x - Step 3: Cross multiply
1,024,241.31x = 1,413,453.15 × 565,355.99 - Step 4: Simplify right side
1,024,241.31x = 799,104,197,869.60 - Step 5: Solve for x
x = 799,104,197,869.60/1,024,241.31 - Step 6: Final answer
x = 780,191.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.