Finding the Fourth Proportional to 1,872,179.44, 2,808,269.17 and 452,235.52
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Solution
The fourth proportional to 1,872,179.44, 2,808,269.17 and 452,235.52 is: 678,353.28
Step by Step Solution
- Step 1: Write the proportion equation
1,872,179.44 : 2,808,269.17 = 452,235.52 : x - Step 2: Convert to fraction form
1,872,179.44/2,808,269.17 = 452,235.52/x - Step 3: Cross multiply
1,872,179.44x = 2,808,269.17 × 452,235.52 - Step 4: Simplify right side
1,872,179.44x = 1,269,999,052,092.40 - Step 5: Solve for x
x = 1,269,999,052,092.40/1,872,179.44 - Step 6: Final answer
x = 678,353.28
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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.