Finding the Fourth Proportional to 1,522,157.49, 2,283,342.62 and 611,340.03
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Solution
The fourth proportional to 1,522,157.49, 2,283,342.62 and 611,340.03 is: 917,052.77
Step by Step Solution
- Step 1: Write the proportion equation
1,522,157.49 : 2,283,342.62 = 611,340.03 : x - Step 2: Convert to fraction form
1,522,157.49/2,283,342.62 = 611,340.03/x - Step 3: Cross multiply
1,522,157.49x = 2,283,342.62 × 611,340.03 - Step 4: Simplify right side
1,522,157.49x = 1,395,898,742,754.38 - Step 5: Solve for x
x = 1,395,898,742,754.38/1,522,157.49 - Step 6: Final answer
x = 917,052.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.