Finding the Fourth Proportional to 1,743,279.60, 2,612,557.36 and 902,421.84
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Solution
The fourth proportional to 1,743,279.60, 2,612,557.36 and 902,421.84 is: 1,352,410.03
Step by Step Solution
- Step 1: Write the proportion equation
1,743,279.60 : 2,612,557.36 = 902,421.84 : x - Step 2: Convert to fraction form
1,743,279.60/2,612,557.36 = 902,421.84/x - Step 3: Cross multiply
1,743,279.60x = 2,612,557.36 × 902,421.84 - Step 4: Simplify right side
1,743,279.60x = 2,357,628,819,916.74 - Step 5: Solve for x
x = 2,357,628,819,916.74/1,743,279.60 - Step 6: Final answer
x = 1,352,410.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.