Finding the Fourth Proportional to 1,669,116.24, 2,503,045.80 and 603,894.96
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Solution
The fourth proportional to 1,669,116.24, 2,503,045.80 and 603,894.96 is: 905,615.02
Step by Step Solution
- Step 1: Write the proportion equation
1,669,116.24 : 2,503,045.80 = 603,894.96 : x - Step 2: Convert to fraction form
1,669,116.24/2,503,045.80 = 603,894.96/x - Step 3: Cross multiply
1,669,116.24x = 2,503,045.80 × 603,894.96 - Step 4: Simplify right side
1,669,116.24x = 1,511,576,743,269.17 - Step 5: Solve for x
x = 1,511,576,743,269.17/1,669,116.24 - Step 6: Final answer
x = 905,615.02
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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.