Finding the Fourth Proportional to 1,464,586.96, 2,195,330.37 and 666,428.99
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Solution
The fourth proportional to 1,464,586.96, 2,195,330.37 and 666,428.99 is: 998,938.16
Step by Step Solution
- Step 1: Write the proportion equation
1,464,586.96 : 2,195,330.37 = 666,428.99 : x - Step 2: Convert to fraction form
1,464,586.96/2,195,330.37 = 666,428.99/x - Step 3: Cross multiply
1,464,586.96x = 2,195,330.37 × 666,428.99 - Step 4: Simplify right side
1,464,586.96x = 1,463,031,801,195.43 - Step 5: Solve for x
x = 1,463,031,801,195.43/1,464,586.96 - Step 6: Final answer
x = 998,938.16
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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.