Finding the Fourth Proportional to 1,012,494.44, 1,517,284.93 and 435,959.45
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Solution
The fourth proportional to 1,012,494.44, 1,517,284.93 and 435,959.45 is: 653,311.94
Step by Step Solution
- Step 1: Write the proportion equation
1,012,494.44 : 1,517,284.93 = 435,959.45 : x - Step 2: Convert to fraction form
1,012,494.44/1,517,284.93 = 435,959.45/x - Step 3: Cross multiply
1,012,494.44x = 1,517,284.93 × 435,959.45 - Step 4: Simplify right side
1,012,494.44x = 661,474,703,576.09 - Step 5: Solve for x
x = 661,474,703,576.09/1,012,494.44 - Step 6: Final answer
x = 653,311.94
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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.