Finding the Fourth Proportional to 1,839,079.08, 2,758,839.84 and 608,128.56
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Solution
The fourth proportional to 1,839,079.08, 2,758,839.84 and 608,128.56 is: 912,265.99
Step by Step Solution
- Step 1: Write the proportion equation
1,839,079.08 : 2,758,839.84 = 608,128.56 : x - Step 2: Convert to fraction form
1,839,079.08/2,758,839.84 = 608,128.56/x - Step 3: Cross multiply
1,839,079.08x = 2,758,839.84 × 608,128.56 - Step 4: Simplify right side
1,839,079.08x = 1,677,729,299,169.83 - Step 5: Solve for x
x = 1,677,729,299,169.83/1,839,079.08 - Step 6: Final answer
x = 912,265.99
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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.