Finding the Fourth Proportional to 1,246,067.37, 1,869,100.84 and 299,438.09
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Solution
The fourth proportional to 1,246,067.37, 1,869,100.84 and 299,438.09 is: 449,157.09
Step by Step Solution
- Step 1: Write the proportion equation
1,246,067.37 : 1,869,100.84 = 299,438.09 : x - Step 2: Convert to fraction form
1,246,067.37/1,869,100.84 = 299,438.09/x - Step 3: Cross multiply
1,246,067.37x = 1,869,100.84 × 299,438.09 - Step 4: Simplify right side
1,246,067.37x = 559,679,989,683.93 - Step 5: Solve for x
x = 559,679,989,683.93/1,246,067.37 - Step 6: Final answer
x = 449,157.09
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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.