Finding the Fourth Proportional to 1,800,684.24, 2,698,027.74 and 1,267,084.23
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Solution
The fourth proportional to 1,800,684.24, 2,698,027.74 and 1,267,084.23 is: 1,898,516.31
Step by Step Solution
- Step 1: Write the proportion equation
1,800,684.24 : 2,698,027.74 = 1,267,084.23 : x - Step 2: Convert to fraction form
1,800,684.24/2,698,027.74 = 1,267,084.23/x - Step 3: Cross multiply
1,800,684.24x = 2,698,027.74 × 1,267,084.23 - Step 4: Simplify right side
1,800,684.24x = 3,418,628,401,456.54 - Step 5: Solve for x
x = 3,418,628,401,456.54/1,800,684.24 - Step 6: Final answer
x = 1,898,516.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.