Finding the Fourth Proportional to 801,554.87, 1,106,147.34 and 434,036.00
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Solution
The fourth proportional to 801,554.87, 1,106,147.34 and 434,036.00 is: 598,970.55
Step by Step Solution
- Step 1: Write the proportion equation
801,554.87 : 1,106,147.34 = 434,036.00 : x - Step 2: Convert to fraction form
801,554.87/1,106,147.34 = 434,036.00/x - Step 3: Cross multiply
801,554.87x = 1,106,147.34 × 434,036.00 - Step 4: Simplify right side
801,554.87x = 480,107,761,333.50 - Step 5: Solve for x
x = 480,107,761,333.50/801,554.87 - Step 6: Final answer
x = 598,970.55
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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.