Finding the Fourth Proportional to 1,335,747.48, 2,003,122.98 and 536,758.62
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Solution
The fourth proportional to 1,335,747.48, 2,003,122.98 and 536,758.62 is: 804,937.72
Step by Step Solution
- Step 1: Write the proportion equation
1,335,747.48 : 2,003,122.98 = 536,758.62 : x - Step 2: Convert to fraction form
1,335,747.48/2,003,122.98 = 536,758.62/x - Step 3: Cross multiply
1,335,747.48x = 2,003,122.98 × 536,758.62 - Step 4: Simplify right side
1,335,747.48x = 1,075,193,526,435.09 - Step 5: Solve for x
x = 1,075,193,526,435.09/1,335,747.48 - Step 6: Final answer
x = 804,937.72
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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.