Finding the Fourth Proportional to 1,206,775.59, 1,810,249.79 and 365,392.95
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Solution
The fourth proportional to 1,206,775.59, 1,810,249.79 and 365,392.95 is: 548,115.59
Step by Step Solution
- Step 1: Write the proportion equation
1,206,775.59 : 1,810,249.79 = 365,392.95 : x - Step 2: Convert to fraction form
1,206,775.59/1,810,249.79 = 365,392.95/x - Step 3: Cross multiply
1,206,775.59x = 1,810,249.79 × 365,392.95 - Step 4: Simplify right side
1,206,775.59x = 661,452,509,178.02 - Step 5: Solve for x
x = 661,452,509,178.02/1,206,775.59 - Step 6: Final answer
x = 548,115.59
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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.