Finding the Fourth Proportional to 1,352,604.64, 1,866,273.92 and 801,041.84
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Solution
The fourth proportional to 1,352,604.64, 1,866,273.92 and 801,041.84 is: 1,105,247.94
Step by Step Solution
- Step 1: Write the proportion equation
1,352,604.64 : 1,866,273.92 = 801,041.84 : x - Step 2: Convert to fraction form
1,352,604.64/1,866,273.92 = 801,041.84/x - Step 3: Cross multiply
1,352,604.64x = 1,866,273.92 × 801,041.84 - Step 4: Simplify right side
1,352,604.64x = 1,494,963,494,820.81 - Step 5: Solve for x
x = 1,494,963,494,820.81/1,352,604.64 - Step 6: Final answer
x = 1,105,247.94
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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.