Finding the Fourth Proportional to 917,486.70, 1,376,230.05 and 598,622.10
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Solution
The fourth proportional to 917,486.70, 1,376,230.05 and 598,622.10 is: 897,933.15
Step by Step Solution
- Step 1: Write the proportion equation
917,486.70 : 1,376,230.05 = 598,622.10 : x - Step 2: Convert to fraction form
917,486.70/1,376,230.05 = 598,622.10/x - Step 3: Cross multiply
917,486.70x = 1,376,230.05 × 598,622.10 - Step 4: Simplify right side
917,486.70x = 823,841,722,614.11 - Step 5: Solve for x
x = 823,841,722,614.11/917,486.70 - Step 6: Final answer
x = 897,933.15
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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.