Finding the Fourth Proportional to 1,525,871.70, 2,283,509.61 and 949,258.26
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Solution
The fourth proportional to 1,525,871.70, 2,283,509.61 and 949,258.26 is: 1,420,591.49
Step by Step Solution
- Step 1: Write the proportion equation
1,525,871.70 : 2,283,509.61 = 949,258.26 : x - Step 2: Convert to fraction form
1,525,871.70/2,283,509.61 = 949,258.26/x - Step 3: Cross multiply
1,525,871.70x = 2,283,509.61 × 949,258.26 - Step 4: Simplify right side
1,525,871.70x = 2,167,640,359,081.88 - Step 5: Solve for x
x = 2,167,640,359,081.88/1,525,871.70 - Step 6: Final answer
x = 1,420,591.49
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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.