Finding the Fourth Proportional to 1,522,739.47, 2,284,397.57 and 611,992.63
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Solution
The fourth proportional to 1,522,739.47, 2,284,397.57 and 611,992.63 is: 918,104.84
Step by Step Solution
- Step 1: Write the proportion equation
1,522,739.47 : 2,284,397.57 = 611,992.63 : x - Step 2: Convert to fraction form
1,522,739.47/2,284,397.57 = 611,992.63/x - Step 3: Cross multiply
1,522,739.47x = 2,284,397.57 × 611,992.63 - Step 4: Simplify right side
1,522,739.47x = 1,398,034,476,829.91 - Step 5: Solve for x
x = 1,398,034,476,829.91/1,522,739.47 - Step 6: Final answer
x = 918,104.84
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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.