Finding the Fourth Proportional to 1,770,903.84, 2,656,355.77 and 977,229.92
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Solution
The fourth proportional to 1,770,903.84, 2,656,355.77 and 977,229.92 is: 1,465,844.88
Step by Step Solution
- Step 1: Write the proportion equation
1,770,903.84 : 2,656,355.77 = 977,229.92 : x - Step 2: Convert to fraction form
1,770,903.84/2,656,355.77 = 977,229.92/x - Step 3: Cross multiply
1,770,903.84x = 2,656,355.77 × 977,229.92 - Step 4: Simplify right side
1,770,903.84x = 2,595,870,324,032.15 - Step 5: Solve for x
x = 2,595,870,324,032.15/1,770,903.84 - Step 6: Final answer
x = 1,465,844.88
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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.