Finding the Fourth Proportional to 801,626.85, 1,106,246.12 and 434,104.62
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Solution
The fourth proportional to 801,626.85, 1,106,246.12 and 434,104.62 is: 599,064.96
Step by Step Solution
- Step 1: Write the proportion equation
801,626.85 : 1,106,246.12 = 434,104.62 : x - Step 2: Convert to fraction form
801,626.85/1,106,246.12 = 434,104.62/x - Step 3: Cross multiply
801,626.85x = 1,106,246.12 × 434,104.62 - Step 4: Simplify right side
801,626.85x = 480,226,556,844.73 - Step 5: Solve for x
x = 480,226,556,844.73/801,626.85 - Step 6: Final answer
x = 599,064.96
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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.