Finding the Fourth Proportional to 1,471,184.10, 2,030,235.84 and 826,603.92
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Solution
The fourth proportional to 1,471,184.10, 2,030,235.84 and 826,603.92 is: 1,140,714.41
Step by Step Solution
- Step 1: Write the proportion equation
1,471,184.10 : 2,030,235.84 = 826,603.92 : x - Step 2: Convert to fraction form
1,471,184.10/2,030,235.84 = 826,603.92/x - Step 3: Cross multiply
1,471,184.10x = 2,030,235.84 × 826,603.92 - Step 4: Simplify right side
1,471,184.10x = 1,678,200,903,868.49 - Step 5: Solve for x
x = 1,678,200,903,868.49/1,471,184.10 - Step 6: Final answer
x = 1,140,714.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.