Finding the Fourth Proportional to 1,597,292.42, 2,204,249.64 and 872,136.68
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Solution
The fourth proportional to 1,597,292.42, 2,204,249.64 and 872,136.68 is: 1,203,541.03
Step by Step Solution
- Step 1: Write the proportion equation
1,597,292.42 : 2,204,249.64 = 872,136.68 : x - Step 2: Convert to fraction form
1,597,292.42/2,204,249.64 = 872,136.68/x - Step 3: Cross multiply
1,597,292.42x = 2,204,249.64 × 872,136.68 - Step 4: Simplify right side
1,597,292.42x = 1,922,406,962,920.80 - Step 5: Solve for x
x = 1,922,406,962,920.80/1,597,292.42 - Step 6: Final answer
x = 1,203,541.03
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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.