Finding the Fourth Proportional to 1,075,575.48, 1,613,363.37 and 355,723.99
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Solution
The fourth proportional to 1,075,575.48, 1,613,363.37 and 355,723.99 is: 533,586.03
Step by Step Solution
- Step 1: Write the proportion equation
1,075,575.48 : 1,613,363.37 = 355,723.99 : x - Step 2: Convert to fraction form
1,075,575.48/1,613,363.37 = 355,723.99/x - Step 3: Cross multiply
1,075,575.48x = 1,613,363.37 × 355,723.99 - Step 4: Simplify right side
1,075,575.48x = 573,912,049,928.87 - Step 5: Solve for x
x = 573,912,049,928.87/1,075,575.48 - Step 6: Final answer
x = 533,586.03
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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.