Finding the Fourth Proportional to 1,471,202.32, 2,030,261.04 and 826,622.08
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Solution
The fourth proportional to 1,471,202.32, 2,030,261.04 and 826,622.08 is: 1,140,739.50
Step by Step Solution
- Step 1: Write the proportion equation
1,471,202.32 : 2,030,261.04 = 826,622.08 : x - Step 2: Convert to fraction form
1,471,202.32/2,030,261.04 = 826,622.08/x - Step 3: Cross multiply
1,471,202.32x = 2,030,261.04 × 826,622.08 - Step 4: Simplify right side
1,471,202.32x = 1,678,258,603,827.76 - Step 5: Solve for x
x = 1,678,258,603,827.76/1,471,202.32 - Step 6: Final answer
x = 1,140,739.50
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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.