Finding the Fourth Proportional to 722,371.08, 1,082,560.17 and 544,682.82
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Solution
The fourth proportional to 722,371.08, 1,082,560.17 and 544,682.82 is: 816,272.89
Step by Step Solution
- Step 1: Write the proportion equation
722,371.08 : 1,082,560.17 = 544,682.82 : x - Step 2: Convert to fraction form
722,371.08/1,082,560.17 = 544,682.82/x - Step 3: Cross multiply
722,371.08x = 1,082,560.17 × 544,682.82 - Step 4: Simplify right side
722,371.08x = 589,651,926,215.28 - Step 5: Solve for x
x = 589,651,926,215.28/722,371.08 - Step 6: Final answer
x = 816,272.89
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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.