Finding the Fourth Proportional to 1,353,833.44, 1,868,350.80 and 750,182.56
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Solution
The fourth proportional to 1,353,833.44, 1,868,350.80 and 750,182.56 is: 1,035,285.54
Step by Step Solution
- Step 1: Write the proportion equation
1,353,833.44 : 1,868,350.80 = 750,182.56 : x - Step 2: Convert to fraction form
1,353,833.44/1,868,350.80 = 750,182.56/x - Step 3: Cross multiply
1,353,833.44x = 1,868,350.80 × 750,182.56 - Step 4: Simplify right side
1,353,833.44x = 1,401,604,186,122.05 - Step 5: Solve for x
x = 1,401,604,186,122.05/1,353,833.44 - Step 6: Final answer
x = 1,035,285.54
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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.