Finding the Fourth Proportional to 1,570,954.60, 2,356,213.20 and 506,104.30
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Solution
The fourth proportional to 1,570,954.60, 2,356,213.20 and 506,104.30 is: 759,085.99
Step by Step Solution
- Step 1: Write the proportion equation
1,570,954.60 : 2,356,213.20 = 506,104.30 : x - Step 2: Convert to fraction form
1,570,954.60/2,356,213.20 = 506,104.30/x - Step 3: Cross multiply
1,570,954.60x = 2,356,213.20 × 506,104.30 - Step 4: Simplify right side
1,570,954.60x = 1,192,489,632,236.76 - Step 5: Solve for x
x = 1,192,489,632,236.76/1,570,954.60 - Step 6: Final answer
x = 759,085.99
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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.