Finding the Fourth Proportional to 1,656,821.54, 2,485,951.97 and 899,198.26
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Solution
The fourth proportional to 1,656,821.54, 2,485,951.97 and 899,198.26 is: 1,349,187.97
Step by Step Solution
- Step 1: Write the proportion equation
1,656,821.54 : 2,485,951.97 = 899,198.26 : x - Step 2: Convert to fraction form
1,656,821.54/2,485,951.97 = 899,198.26/x - Step 3: Cross multiply
1,656,821.54x = 2,485,951.97 × 899,198.26 - Step 4: Simplify right side
1,656,821.54x = 2,235,363,689,140.18 - Step 5: Solve for x
x = 2,235,363,689,140.18/1,656,821.54 - Step 6: Final answer
x = 1,349,187.97
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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.