Finding the Fourth Proportional to 796,028.31, 1,194,051.58 and 340,557.62
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Solution
The fourth proportional to 796,028.31, 1,194,051.58 and 340,557.62 is: 510,840.32
Step by Step Solution
- Step 1: Write the proportion equation
796,028.31 : 1,194,051.58 = 340,557.62 : x - Step 2: Convert to fraction form
796,028.31/1,194,051.58 = 340,557.62/x - Step 3: Cross multiply
796,028.31x = 1,194,051.58 × 340,557.62 - Step 4: Simplify right side
796,028.31x = 406,643,357,420.39 - Step 5: Solve for x
x = 406,643,357,420.39/796,028.31 - Step 6: Final answer
x = 510,840.32
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1.5x scale
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.