Finding the Fourth Proportional to 1,371,622.35, 2,057,102.64 and 572,470.68
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Solution
The fourth proportional to 1,371,622.35, 2,057,102.64 and 572,470.68 is: 858,567.92
Step by Step Solution
- Step 1: Write the proportion equation
1,371,622.35 : 2,057,102.64 = 572,470.68 : x - Step 2: Convert to fraction form
1,371,622.35/2,057,102.64 = 572,470.68/x - Step 3: Cross multiply
1,371,622.35x = 2,057,102.64 × 572,470.68 - Step 4: Simplify right side
1,371,622.35x = 1,177,630,947,150.60 - Step 5: Solve for x
x = 1,177,630,947,150.60/1,371,622.35 - Step 6: Final answer
x = 858,567.92
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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.