Finding the Fourth Proportional to 1,620,177.48, 2,235,975.72 and 895,088.58
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Solution
The fourth proportional to 1,620,177.48, 2,235,975.72 and 895,088.58 is: 1,235,294.50
Step by Step Solution
- Step 1: Write the proportion equation
1,620,177.48 : 2,235,975.72 = 895,088.58 : x - Step 2: Convert to fraction form
1,620,177.48/2,235,975.72 = 895,088.58/x - Step 3: Cross multiply
1,620,177.48x = 2,235,975.72 × 895,088.58 - Step 4: Simplify right side
1,620,177.48x = 2,001,396,332,129.28 - Step 5: Solve for x
x = 2,001,396,332,129.28/1,620,177.48 - Step 6: Final answer
x = 1,235,294.50
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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.