Finding the Fourth Proportional to 1,246,071.74, 1,869,107.38 and 299,442.47
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Solution
The fourth proportional to 1,246,071.74, 1,869,107.38 and 299,442.47 is: 449,163.64
Step by Step Solution
- Step 1: Write the proportion equation
1,246,071.74 : 1,869,107.38 = 299,442.47 : x - Step 2: Convert to fraction form
1,246,071.74/1,869,107.38 = 299,442.47/x - Step 3: Cross multiply
1,246,071.74x = 1,869,107.38 × 299,442.47 - Step 4: Simplify right side
1,246,071.74x = 559,690,120,468.29 - Step 5: Solve for x
x = 559,690,120,468.29/1,246,071.74 - Step 6: Final answer
x = 449,163.64
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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.