Finding the Fourth Proportional to 1,492,241.04, 2,059,286.16 and 813,177.60
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Solution
The fourth proportional to 1,492,241.04, 2,059,286.16 and 813,177.60 is: 1,122,181.56
Step by Step Solution
- Step 1: Write the proportion equation
1,492,241.04 : 2,059,286.16 = 813,177.60 : x - Step 2: Convert to fraction form
1,492,241.04/2,059,286.16 = 813,177.60/x - Step 3: Cross multiply
1,492,241.04x = 2,059,286.16 × 813,177.60 - Step 4: Simplify right side
1,492,241.04x = 1,674,565,377,302.02 - Step 5: Solve for x
x = 1,674,565,377,302.02/1,492,241.04 - Step 6: Final answer
x = 1,122,181.56
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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.