Finding the Fourth Proportional to 1,346,450.99, 1,858,266.83 and 773,489.93
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Solution
The fourth proportional to 1,346,450.99, 1,858,266.83 and 773,489.93 is: 1,067,510.58
Step by Step Solution
- Step 1: Write the proportion equation
1,346,450.99 : 1,858,266.83 = 773,489.93 : x - Step 2: Convert to fraction form
1,346,450.99/1,858,266.83 = 773,489.93/x - Step 3: Cross multiply
1,346,450.99x = 1,858,266.83 × 773,489.93 - Step 4: Simplify right side
1,346,450.99x = 1,437,350,672,900.41 - Step 5: Solve for x
x = 1,437,350,672,900.41/1,346,450.99 - Step 6: Final answer
x = 1,067,510.58
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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.