Finding the Fourth Proportional to 1,887,877.45, 2,832,226.24 and 689,797.84
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Solution
The fourth proportional to 1,887,877.45, 2,832,226.24 and 689,797.84 is: 1,034,846.59
Step by Step Solution
- Step 1: Write the proportion equation
1,887,877.45 : 2,832,226.24 = 689,797.84 : x - Step 2: Convert to fraction form
1,887,877.45/2,832,226.24 = 689,797.84/x - Step 3: Cross multiply
1,887,877.45x = 2,832,226.24 × 689,797.84 - Step 4: Simplify right side
1,887,877.45x = 1,953,663,542,743.32 - Step 5: Solve for x
x = 1,953,663,542,743.32/1,887,877.45 - Step 6: Final answer
x = 1,034,846.59
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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.