Finding the Fourth Proportional to 831,252.48, 1,146,363.12 and 524,796.48
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Solution
The fourth proportional to 831,252.48, 1,146,363.12 and 524,796.48 is: 723,735.98
Step by Step Solution
- Step 1: Write the proportion equation
831,252.48 : 1,146,363.12 = 524,796.48 : x - Step 2: Convert to fraction form
831,252.48/1,146,363.12 = 524,796.48/x - Step 3: Cross multiply
831,252.48x = 1,146,363.12 × 524,796.48 - Step 4: Simplify right side
831,252.48x = 601,607,330,177.82 - Step 5: Solve for x
x = 601,607,330,177.82/831,252.48 - Step 6: Final answer
x = 723,735.98
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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.