Finding the Fourth Proportional to 1,699,748.40, 2,549,622.60 and 501,709.80
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Solution
The fourth proportional to 1,699,748.40, 2,549,622.60 and 501,709.80 is: 752,564.70
Step by Step Solution
- Step 1: Write the proportion equation
1,699,748.40 : 2,549,622.60 = 501,709.80 : x - Step 2: Convert to fraction form
1,699,748.40/2,549,622.60 = 501,709.80/x - Step 3: Cross multiply
1,699,748.40x = 2,549,622.60 × 501,709.80 - Step 4: Simplify right side
1,699,748.40x = 1,279,170,644,721.48 - Step 5: Solve for x
x = 1,279,170,644,721.48/1,699,748.40 - Step 6: Final answer
x = 752,564.70
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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.