Finding the Fourth Proportional to 1,075,863.36, 1,613,047.68 and 476,497.92
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Solution
The fourth proportional to 1,075,863.36, 1,613,047.68 and 476,497.92 is: 714,415.88
Step by Step Solution
- Step 1: Write the proportion equation
1,075,863.36 : 1,613,047.68 = 476,497.92 : x - Step 2: Convert to fraction form
1,075,863.36/1,613,047.68 = 476,497.92/x - Step 3: Cross multiply
1,075,863.36x = 1,613,047.68 × 476,497.92 - Step 4: Simplify right side
1,075,863.36x = 768,613,864,380.83 - Step 5: Solve for x
x = 768,613,864,380.83/1,075,863.36 - Step 6: Final answer
x = 714,415.88
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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.