Finding the Fourth Proportional to 1,083,859.84, 1,624,903.62 and 409,559.14
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Solution
The fourth proportional to 1,083,859.84, 1,624,903.62 and 409,559.14 is: 614,003.86
Step by Step Solution
- Step 1: Write the proportion equation
1,083,859.84 : 1,624,903.62 = 409,559.14 : x - Step 2: Convert to fraction form
1,083,859.84/1,624,903.62 = 409,559.14/x - Step 3: Cross multiply
1,083,859.84x = 1,624,903.62 × 409,559.14 - Step 4: Simplify right side
1,083,859.84x = 665,494,129,190.09 - Step 5: Solve for x
x = 665,494,129,190.09/1,083,859.84 - Step 6: Final answer
x = 614,003.86
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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.