Finding the Fourth Proportional to 1,467,036.18, 2,200,318.08 and 401,829.12
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Solution
The fourth proportional to 1,467,036.18, 2,200,318.08 and 401,829.12 is: 602,678.99
Step by Step Solution
- Step 1: Write the proportion equation
1,467,036.18 : 2,200,318.08 = 401,829.12 : x - Step 2: Convert to fraction form
1,467,036.18/2,200,318.08 = 401,829.12/x - Step 3: Cross multiply
1,467,036.18x = 2,200,318.08 × 401,829.12 - Step 4: Simplify right side
1,467,036.18x = 884,151,877,806.49 - Step 5: Solve for x
x = 884,151,877,806.49/1,467,036.18 - Step 6: Final answer
x = 602,678.99
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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.