Finding the Fourth Proportional to 1,501,075.19, 2,251,751.20 and 490,202.44
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Solution
The fourth proportional to 1,501,075.19, 2,251,751.20 and 490,202.44 is: 735,348.86
Step by Step Solution
- Step 1: Write the proportion equation
1,501,075.19 : 2,251,751.20 = 490,202.44 : x - Step 2: Convert to fraction form
1,501,075.19/2,251,751.20 = 490,202.44/x - Step 3: Cross multiply
1,501,075.19x = 2,251,751.20 × 490,202.44 - Step 4: Simplify right side
1,501,075.19x = 1,103,813,932,512.93 - Step 5: Solve for x
x = 1,103,813,932,512.93/1,501,075.19 - Step 6: Final answer
x = 735,348.86
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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.