Finding the Fourth Proportional to 1,232,788.94, 1,849,184.08 and 809,005.75
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Solution
The fourth proportional to 1,232,788.94, 1,849,184.08 and 809,005.75 is: 1,213,509.06
Step by Step Solution
- Step 1: Write the proportion equation
1,232,788.94 : 1,849,184.08 = 809,005.75 : x - Step 2: Convert to fraction form
1,232,788.94/1,849,184.08 = 809,005.75/x - Step 3: Cross multiply
1,232,788.94x = 1,849,184.08 × 809,005.75 - Step 4: Simplify right side
1,232,788.94x = 1,496,000,546,882.99 - Step 5: Solve for x
x = 1,496,000,546,882.99/1,232,788.94 - Step 6: Final answer
x = 1,213,509.06
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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.