Finding the Fourth Proportional to 1,486,552.53, 2,051,408.07 and 866,318.16
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Solution
The fourth proportional to 1,486,552.53, 2,051,408.07 and 866,318.16 is: 1,195,499.00
Step by Step Solution
- Step 1: Write the proportion equation
1,486,552.53 : 2,051,408.07 = 866,318.16 : x - Step 2: Convert to fraction form
1,486,552.53/2,051,408.07 = 866,318.16/x - Step 3: Cross multiply
1,486,552.53x = 2,051,408.07 × 866,318.16 - Step 4: Simplify right side
1,486,552.53x = 1,777,172,064,611.55 - Step 5: Solve for x
x = 1,777,172,064,611.55/1,486,552.53 - Step 6: Final answer
x = 1,195,499.00
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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.