Finding the Fourth Proportional to 1,595,386.10, 2,391,083.50 and 796,890.54
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Solution
The fourth proportional to 1,595,386.10, 2,391,083.50 and 796,890.54 is: 1,194,338.99
Step by Step Solution
- Step 1: Write the proportion equation
1,595,386.10 : 2,391,083.50 = 796,890.54 : x - Step 2: Convert to fraction form
1,595,386.10/2,391,083.50 = 796,890.54/x - Step 3: Cross multiply
1,595,386.10x = 2,391,083.50 × 796,890.54 - Step 4: Simplify right side
1,595,386.10x = 1,905,431,821,500.09 - Step 5: Solve for x
x = 1,905,431,821,500.09/1,595,386.10 - Step 6: Final answer
x = 1,194,338.99
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1.5x scale
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.