Finding the Fourth Proportional to 1,497,600.24, 2,066,657.94 and 818,541.60
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Solution
The fourth proportional to 1,497,600.24, 2,066,657.94 and 818,541.60 is: 1,129,570.80
Step by Step Solution
- Step 1: Write the proportion equation
1,497,600.24 : 2,066,657.94 = 818,541.60 : x - Step 2: Convert to fraction form
1,497,600.24/2,066,657.94 = 818,541.60/x - Step 3: Cross multiply
1,497,600.24x = 2,066,657.94 × 818,541.60 - Step 4: Simplify right side
1,497,600.24x = 1,691,645,496,860.30 - Step 5: Solve for x
x = 1,691,645,496,860.30/1,497,600.24 - Step 6: Final answer
x = 1,129,570.80
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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.