Finding the Fourth Proportional to 1,082,438.74, 1,493,728.71 and 599,024.26
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Solution
The fourth proportional to 1,082,438.74, 1,493,728.71 and 599,024.26 is: 826,633.14
Step by Step Solution
- Step 1: Write the proportion equation
1,082,438.74 : 1,493,728.71 = 599,024.26 : x - Step 2: Convert to fraction form
1,082,438.74/1,493,728.71 = 599,024.26/x - Step 3: Cross multiply
1,082,438.74x = 1,493,728.71 × 599,024.26 - Step 4: Simplify right side
1,082,438.74x = 894,779,735,148.51 - Step 5: Solve for x
x = 894,779,735,148.51/1,082,438.74 - Step 6: Final answer
x = 826,633.14
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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.