Finding the Fourth Proportional to 1,451,590.55, 2,003,202.75 and 798,258.70
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Solution
The fourth proportional to 1,451,590.55, 2,003,202.75 and 798,258.70 is: 1,101,601.28
Step by Step Solution
- Step 1: Write the proportion equation
1,451,590.55 : 2,003,202.75 = 798,258.70 : x - Step 2: Convert to fraction form
1,451,590.55/2,003,202.75 = 798,258.70/x - Step 3: Cross multiply
1,451,590.55x = 2,003,202.75 × 798,258.70 - Step 4: Simplify right side
1,451,590.55x = 1,599,074,012,790.68 - Step 5: Solve for x
x = 1,599,074,012,790.68/1,451,590.55 - Step 6: Final answer
x = 1,101,601.28
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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.