Finding the Fourth Proportional to 1,079,301.99, 1,489,438.96 and 595,868.07
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Solution
The fourth proportional to 1,079,301.99, 1,489,438.96 and 595,868.07 is: 822,299.16
Step by Step Solution
- Step 1: Write the proportion equation
1,079,301.99 : 1,489,438.96 = 595,868.07 : x - Step 2: Convert to fraction form
1,079,301.99/1,489,438.96 = 595,868.07/x - Step 3: Cross multiply
1,079,301.99x = 1,489,438.96 × 595,868.07 - Step 4: Simplify right side
1,079,301.99x = 887,509,118,478.01 - Step 5: Solve for x
x = 887,509,118,478.01/1,079,301.99 - Step 6: Final answer
x = 822,299.16
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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.