Finding the Fourth Proportional to 1,040,277.44, 1,559,973.08 and 408,748.26
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Solution
The fourth proportional to 1,040,277.44, 1,559,973.08 and 408,748.26 is: 612,948.29
Step by Step Solution
- Step 1: Write the proportion equation
1,040,277.44 : 1,559,973.08 = 408,748.26 : x - Step 2: Convert to fraction form
1,040,277.44/1,559,973.08 = 408,748.26/x - Step 3: Cross multiply
1,040,277.44x = 1,559,973.08 × 408,748.26 - Step 4: Simplify right side
1,040,277.44x = 637,636,282,096.84 - Step 5: Solve for x
x = 637,636,282,096.84/1,040,277.44 - Step 6: Final answer
x = 612,948.29
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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.