Finding the Fourth Proportional to 1,158,930.24, 1,738,894.76 and 626,825.92
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Solution
The fourth proportional to 1,158,930.24, 1,738,894.76 and 626,825.92 is: 940,508.99
Step by Step Solution
- Step 1: Write the proportion equation
1,158,930.24 : 1,738,894.76 = 626,825.92 : x - Step 2: Convert to fraction form
1,158,930.24/1,738,894.76 = 626,825.92/x - Step 3: Cross multiply
1,158,930.24x = 1,738,894.76 × 626,825.92 - Step 4: Simplify right side
1,158,930.24x = 1,089,984,307,720.18 - Step 5: Solve for x
x = 1,089,984,307,720.18/1,158,930.24 - Step 6: Final answer
x = 940,508.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.