Finding the Fourth Proportional to 1,593,896.26, 2,390,832.47 and 456,659.42
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Solution
The fourth proportional to 1,593,896.26, 2,390,832.47 and 456,659.42 is: 684,985.71
Step by Step Solution
- Step 1: Write the proportion equation
1,593,896.26 : 2,390,832.47 = 456,659.42 : x - Step 2: Convert to fraction form
1,593,896.26/2,390,832.47 = 456,659.42/x - Step 3: Cross multiply
1,593,896.26x = 2,390,832.47 × 456,659.42 - Step 4: Simplify right side
1,593,896.26x = 1,091,796,154,829.91 - Step 5: Solve for x
x = 1,091,796,154,829.91/1,593,896.26 - Step 6: Final answer
x = 684,985.71
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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.