Finding the Fourth Proportional to 839,998.44, 1,159,195.08 and 458,024.28
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Solution
The fourth proportional to 839,998.44, 1,159,195.08 and 458,024.28 is: 632,072.00
Step by Step Solution
- Step 1: Write the proportion equation
839,998.44 : 1,159,195.08 = 458,024.28 : x - Step 2: Convert to fraction form
839,998.44/1,159,195.08 = 458,024.28/x - Step 3: Cross multiply
839,998.44x = 1,159,195.08 × 458,024.28 - Step 4: Simplify right side
839,998.44x = 530,939,491,896.54 - Step 5: Solve for x
x = 530,939,491,896.54/839,998.44 - Step 6: Final answer
x = 632,072.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.