Finding the Fourth Proportional to 1,726,645.08, 2,589,525.83 and 511,937.67
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Solution
The fourth proportional to 1,726,645.08, 2,589,525.83 and 511,937.67 is: 767,775.52
Step by Step Solution
- Step 1: Write the proportion equation
1,726,645.08 : 2,589,525.83 = 511,937.67 : x - Step 2: Convert to fraction form
1,726,645.08/2,589,525.83 = 511,937.67/x - Step 3: Cross multiply
1,726,645.08x = 2,589,525.83 × 511,937.67 - Step 4: Simplify right side
1,726,645.08x = 1,325,675,821,094.86 - Step 5: Solve for x
x = 1,325,675,821,094.86/1,726,645.08 - Step 6: Final answer
x = 767,775.52
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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.