Finding the Fourth Proportional to 1,079,276.42, 1,489,403.36 and 595,842.35
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Solution
The fourth proportional to 1,079,276.42, 1,489,403.36 and 595,842.35 is: 822,263.49
Step by Step Solution
- Step 1: Write the proportion equation
1,079,276.42 : 1,489,403.36 = 595,842.35 : x - Step 2: Convert to fraction form
1,079,276.42/1,489,403.36 = 595,842.35/x - Step 3: Cross multiply
1,079,276.42x = 1,489,403.36 × 595,842.35 - Step 4: Simplify right side
1,079,276.42x = 887,449,598,120.30 - Step 5: Solve for x
x = 887,449,598,120.30/1,079,276.42 - Step 6: Final answer
x = 822,263.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.