Finding the Fourth Proportional to 1,075,385.99, 1,614,199.96 and 476,767.55
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Solution
The fourth proportional to 1,075,385.99, 1,614,199.96 and 476,767.55 is: 715,648.29
Step by Step Solution
- Step 1: Write the proportion equation
1,075,385.99 : 1,614,199.96 = 476,767.55 : x - Step 2: Convert to fraction form
1,075,385.99/1,614,199.96 = 476,767.55/x - Step 3: Cross multiply
1,075,385.99x = 1,614,199.96 × 476,767.55 - Step 4: Simplify right side
1,075,385.99x = 769,598,150,876.38 - Step 5: Solve for x
x = 769,598,150,876.38/1,075,385.99 - Step 6: Final answer
x = 715,648.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.