Finding the Fourth Proportional to 1,763,754.56, 2,433,910.68 and 1,038,632.84
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Solution
The fourth proportional to 1,763,754.56, 2,433,910.68 and 1,038,632.84 is: 1,433,271.74
Step by Step Solution
- Step 1: Write the proportion equation
1,763,754.56 : 2,433,910.68 = 1,038,632.84 : x - Step 2: Convert to fraction form
1,763,754.56/2,433,910.68 = 1,038,632.84/x - Step 3: Cross multiply
1,763,754.56x = 2,433,910.68 × 1,038,632.84 - Step 4: Simplify right side
1,763,754.56x = 2,527,939,561,874.73 - Step 5: Solve for x
x = 2,527,939,561,874.73/1,763,754.56 - Step 6: Final answer
x = 1,433,271.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.