Finding the Fourth Proportional to 1,132,267.09, 1,562,543.97 and 616,027.15
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Solution
The fourth proportional to 1,132,267.09, 1,562,543.97 and 616,027.15 is: 850,125.83
Step by Step Solution
- Step 1: Write the proportion equation
1,132,267.09 : 1,562,543.97 = 616,027.15 : x - Step 2: Convert to fraction form
1,132,267.09/1,562,543.97 = 616,027.15/x - Step 3: Cross multiply
1,132,267.09x = 1,562,543.97 × 616,027.15 - Step 4: Simplify right side
1,132,267.09x = 962,569,504,682.43 - Step 5: Solve for x
x = 962,569,504,682.43/1,132,267.09 - Step 6: Final answer
x = 850,125.83
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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.