Finding the Fourth Proportional to 1,206,452.84, 1,809,767.10 and 407,468.84
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Solution
The fourth proportional to 1,206,452.84, 1,809,767.10 and 407,468.84 is: 611,232.93
Step by Step Solution
- Step 1: Write the proportion equation
1,206,452.84 : 1,809,767.10 = 407,468.84 : x - Step 2: Convert to fraction form
1,206,452.84/1,809,767.10 = 407,468.84/x - Step 3: Cross multiply
1,206,452.84x = 1,809,767.10 × 407,468.84 - Step 4: Simplify right side
1,206,452.84x = 737,423,700,907.16 - Step 5: Solve for x
x = 737,423,700,907.16/1,206,452.84 - Step 6: Final answer
x = 611,232.93
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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.